42742100

素因数分解:

$2^2\times 5^2\times {\mathrm{427421}}^1$

素因数の和:427435

約数の個数: 18

約数和(自身を含む): 92750574

約数和(自身を除く): 50008474

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 427421, 854842, 1709684, 2137105, 4274210, 8548420, 10685525, 21371050, 42742100]

約数ペア:

[(1, 42742100), (2, 21371050), (4, 10685525), (5, 8548420), (10, 4274210), (20, 2137105), (25, 1709684), (50, 854842), (100, 427421)]