420382074190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1753}}^1\times {\mathrm{11317}}^1$

素因数の和:13253

約数の個数: 64

約数和(自身を含む): 820434033216

約数和(自身を除く): 400051959026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 1753, 2119, 3506, 4238, 8765, 10595, 11317, 17530, 21190, 22634, 22789, 45578, 56585, 113170, 113945, 147121, 227890, 285739, 294242, 571478, 735605, 1428695, 1471210, 1844671, 2857390, 3689342, 3714607, 7429214, 9223355, 18446710, 18573035, 19838701, 23980723, 37146070, 39677402, 47961446, 99193505, 119903615, 198387010, 239807230, 257903113, 515806226, 1289515565, 2579031130, 3233708263, 6467416526, 16168541315, 32337082630, 42038207419, 84076414838, 210191037095, 420382074190]

約数ペア:

[(1, 420382074190), (2, 210191037095), (5, 84076414838), (10, 42038207419), (13, 32337082630), (26, 16168541315), (65, 6467416526), (130, 3233708263), (163, 2579031130), (326, 1289515565), (815, 515806226), (1630, 257903113), (1753, 239807230), (2119, 198387010), (3506, 119903615), (4238, 99193505), (8765, 47961446), (10595, 39677402), (11317, 37146070), (17530, 23980723), (21190, 19838701), (22634, 18573035), (22789, 18446710), (45578, 9223355), (56585, 7429214), (113170, 3714607), (113945, 3689342), (147121, 2857390), (227890, 1844671), (285739, 1471210), (294242, 1428695), (571478, 735605)]