8259490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 16200000

約数和(自身を除く): 7940510

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 1499, 2755, 2998, 5510, 7495, 14990, 28481, 43471, 56962, 86942, 142405, 217355, 284810, 434710, 825949, 1651898, 4129745, 8259490]

約数ペア:

[(1, 8259490), (2, 4129745), (5, 1651898), (10, 825949), (19, 434710), (29, 284810), (38, 217355), (58, 142405), (95, 86942), (145, 56962), (190, 43471), (290, 28481), (551, 14990), (1102, 7495), (1499, 5510), (2755, 2998)]