90637550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{42157}}^1$

素因数の和:42212

約数の個数: 24

約数和(自身を含む): 172510536

約数和(自身を除く): 81872986

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 42157, 84314, 210785, 421570, 1053925, 1812751, 2107850, 3625502, 9063755, 18127510, 45318775, 90637550]

約数ペア:

[(1, 90637550), (2, 45318775), (5, 18127510), (10, 9063755), (25, 3625502), (43, 2107850), (50, 1812751), (86, 1053925), (215, 421570), (430, 210785), (1075, 84314), (2150, 42157)]