488913370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{261451}}^1$

素因数の和:261486

約数の個数: 32

約数和(自身を含む): 1016525376

約数和(自身を除く): 527612006

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 261451, 522902, 1307255, 2614510, 2875961, 4444667, 5751922, 8889334, 14379805, 22223335, 28759610, 44446670, 48891337, 97782674, 244456685, 488913370]

約数ペア:

[(1, 488913370), (2, 244456685), (5, 97782674), (10, 48891337), (11, 44446670), (17, 28759610), (22, 22223335), (34, 14379805), (55, 8889334), (85, 5751922), (110, 4444667), (170, 2875961), (187, 2614510), (374, 1307255), (935, 522902), (1870, 261451)]