312606470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{19073}}^1$

素因数の和:19240

約数の個数: 32

約数和(自身を含む): 617997600

約数和(自身を除く): 305391130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 16390, 19073, 38146, 95365, 190730, 209803, 419606, 1049015, 2098030, 2841877, 5683754, 14209385, 28418770, 31260647, 62521294, 156303235, 312606470]

約数ペア:

[(1, 312606470), (2, 156303235), (5, 62521294), (10, 31260647), (11, 28418770), (22, 14209385), (55, 5683754), (110, 2841877), (149, 2098030), (298, 1049015), (745, 419606), (1490, 209803), (1639, 190730), (3278, 95365), (8195, 38146), (16390, 19073)]