68885500

素因数分解:

$2^2\times 5^3\times {\mathrm{137771}}^1$

素因数の和:137790

約数の個数: 24

約数和(自身を含む): 150447024

約数和(自身を除く): 81561524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 137771, 275542, 551084, 688855, 1377710, 2755420, 3444275, 6888550, 13777100, 17221375, 34442750, 68885500]

約数ペア:

[(1, 68885500), (2, 34442750), (4, 17221375), (5, 13777100), (10, 6888550), (20, 3444275), (25, 2755420), (50, 1377710), (100, 688855), (125, 551084), (250, 275542), (500, 137771)]