38867500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2252

約数の個数: 60

約数和(自身を含む): 97181392

約数和(自身を除く): 58313892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2221, 2500, 3500, 4375, 4442, 8750, 8884, 11105, 15547, 17500, 22210, 31094, 44420, 55525, 62188, 77735, 111050, 155470, 222100, 277625, 310940, 388675, 555250, 777350, 1110500, 1388125, 1554700, 1943375, 2776250, 3886750, 5552500, 7773500, 9716875, 19433750, 38867500]

約数ペア:

[(1, 38867500), (2, 19433750), (4, 9716875), (5, 7773500), (7, 5552500), (10, 3886750), (14, 2776250), (20, 1943375), (25, 1554700), (28, 1388125), (35, 1110500), (50, 777350), (70, 555250), (100, 388675), (125, 310940), (140, 277625), (175, 222100), (250, 155470), (350, 111050), (500, 77735), (625, 62188), (700, 55525), (875, 44420), (1250, 31094), (1750, 22210), (2221, 17500), (2500, 15547), (3500, 11105), (4375, 8884), (4442, 8750)]