9776740

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2999}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 20664000

約数和(自身を除く): 10887260

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2999, 3260, 5998, 11996, 14995, 29990, 59980, 488837, 977674, 1955348, 2444185, 4888370, 9776740]

約数ペア:

[(1, 9776740), (2, 4888370), (4, 2444185), (5, 1955348), (10, 977674), (20, 488837), (163, 59980), (326, 29990), (652, 14995), (815, 11996), (1630, 5998), (2999, 3260)]