139528510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21499}}^1$

素因数の和:21576

約数の個数: 32

約数和(自身を含む): 278640000

約数和(自身を除く): 139111490

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 21499, 42998, 107495, 214990, 236489, 472978, 1182445, 1268441, 2364890, 2536882, 6342205, 12684410, 13952851, 27905702, 69764255, 139528510]

約数ペア:

[(1, 139528510), (2, 69764255), (5, 27905702), (10, 13952851), (11, 12684410), (22, 6342205), (55, 2536882), (59, 2364890), (110, 1268441), (118, 1182445), (295, 472978), (590, 236489), (649, 214990), (1298, 107495), (3245, 42998), (6490, 21499)]