713904920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{415061}}^1$

素因数の和:415115

約数の個数: 32

約数和(自身を含む): 1643645520

約数和(自身を除く): 929740600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 415061, 830122, 1660244, 2075305, 3320488, 4150610, 8301220, 16602440, 17847623, 35695246, 71390492, 89238115, 142780984, 178476230, 356952460, 713904920]

約数ペア:

[(1, 713904920), (2, 356952460), (4, 178476230), (5, 142780984), (8, 89238115), (10, 71390492), (20, 35695246), (40, 17847623), (43, 16602440), (86, 8301220), (172, 4150610), (215, 3320488), (344, 2075305), (430, 1660244), (860, 830122), (1720, 415061)]