65803870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2503}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 129807360

約数和(自身を除く): 64003490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2503, 2629, 5006, 5258, 12515, 13145, 25030, 26290, 27533, 55066, 137665, 275330, 598217, 1196434, 2991085, 5982170, 6580387, 13160774, 32901935, 65803870]

約数ペア:

[(1, 65803870), (2, 32901935), (5, 13160774), (10, 6580387), (11, 5982170), (22, 2991085), (55, 1196434), (110, 598217), (239, 275330), (478, 137665), (1195, 55066), (2390, 27533), (2503, 26290), (2629, 25030), (5006, 13145), (5258, 12515)]