input: from typing import List
  
  def print_factors(x: int) -> None:
      """
      This function takes a number and prints its factors
      
      :param x: The number whose factors to be printed 
      :return: None
      
      >>> print_factors(10)
      The factors of 10 are:
      1
      2
      5
      10
      """
output:     print(f"The factors of {x} are:")
      for i in range(1, x + 1):
          if x % i == 0:
              print(i)