290510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 604800

約数和(自身を除く): 314290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 139, 190, 209, 278, 418, 695, 1045, 1390, 1529, 2090, 2641, 3058, 5282, 7645, 13205, 15290, 26410, 29051, 58102, 145255, 290510]

約数ペア:

[(1, 290510), (2, 145255), (5, 58102), (10, 29051), (11, 26410), (19, 15290), (22, 13205), (38, 7645), (55, 5282), (95, 3058), (110, 2641), (139, 2090), (190, 1529), (209, 1390), (278, 1045), (418, 695)]