27878510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13339}}^1$

素因数の和:13376

約数の個数: 32

約数和(自身を含む): 57628800

約数和(自身を除く): 29750290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13339, 26678, 66695, 133390, 146729, 253441, 293458, 506882, 733645, 1267205, 1467290, 2534410, 2787851, 5575702, 13939255, 27878510]

約数ペア:

[(1, 27878510), (2, 13939255), (5, 5575702), (10, 2787851), (11, 2534410), (19, 1467290), (22, 1267205), (38, 733645), (55, 506882), (95, 293458), (110, 253441), (190, 146729), (209, 133390), (418, 66695), (1045, 26678), (2090, 13339)]