31048490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 61274880

約数和(自身を除く): 30226390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1181, 1195, 2362, 2390, 2629, 5258, 5905, 11810, 12991, 13145, 25982, 26290, 64955, 129910, 282259, 564518, 1411295, 2822590, 3104849, 6209698, 15524245, 31048490]

約数ペア:

[(1, 31048490), (2, 15524245), (5, 6209698), (10, 3104849), (11, 2822590), (22, 1411295), (55, 564518), (110, 282259), (239, 129910), (478, 64955), (1181, 26290), (1195, 25982), (2362, 13145), (2390, 12991), (2629, 11810), (5258, 5905)]