864490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 1762560

約数和(自身を除く): 898070

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 271, 290, 319, 542, 638, 1355, 1595, 2710, 2981, 3190, 5962, 7859, 14905, 15718, 29810, 39295, 78590, 86449, 172898, 432245, 864490]

約数ペア:

[(1, 864490), (2, 432245), (5, 172898), (10, 86449), (11, 78590), (22, 39295), (29, 29810), (55, 15718), (58, 14905), (110, 7859), (145, 5962), (271, 3190), (290, 2981), (319, 2710), (542, 1595), (638, 1355)]