148946510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1571}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 282960000

約数和(自身を除く): 134013490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 499, 998, 1571, 2495, 3142, 4990, 7855, 9481, 15710, 18962, 29849, 47405, 59698, 94810, 149245, 298490, 783929, 1567858, 3919645, 7839290, 14894651, 29789302, 74473255, 148946510]

約数ペア:

[(1, 148946510), (2, 74473255), (5, 29789302), (10, 14894651), (19, 7839290), (38, 3919645), (95, 1567858), (190, 783929), (499, 298490), (998, 149245), (1571, 94810), (2495, 59698), (3142, 47405), (4990, 29849), (7855, 18962), (9481, 15710)]