401710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 773640

約数和(自身を除く): 371930

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 289, 578, 695, 1390, 1445, 2363, 2890, 4726, 11815, 23630, 40171, 80342, 200855, 401710]

約数ペア:

[(1, 401710), (2, 200855), (5, 80342), (10, 40171), (17, 23630), (34, 11815), (85, 4726), (139, 2890), (170, 2363), (278, 1445), (289, 1390), (578, 695)]