520027390

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1\times {\mathrm{1429}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 946820160

約数和(自身を除く): 426792770

約数列:

[1, 2, 5, 10, 151, 241, 302, 482, 755, 1205, 1429, 1510, 2410, 2858, 7145, 14290, 36391, 72782, 181955, 215779, 344389, 363910, 431558, 688778, 1078895, 1721945, 2157790, 3443890, 52002739, 104005478, 260013695, 520027390]

約数ペア:

[(1, 520027390), (2, 260013695), (5, 104005478), (10, 52002739), (151, 3443890), (241, 2157790), (302, 1721945), (482, 1078895), (755, 688778), (1205, 431558), (1429, 363910), (1510, 344389), (2410, 215779), (2858, 181955), (7145, 72782), (14290, 36391)]