2405590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2571050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1151, 2090, 2302, 5755, 11510, 12661, 21869, 25322, 43738, 63305, 109345, 126610, 218690, 240559, 481118, 1202795, 2405590]

約数ペア:

[(1, 2405590), (2, 1202795), (5, 481118), (10, 240559), (11, 218690), (19, 126610), (22, 109345), (38, 63305), (55, 43738), (95, 25322), (110, 21869), (190, 12661), (209, 11510), (418, 5755), (1045, 2302), (1151, 2090)]