856838510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{708131}}^1$

素因数の和:708160

約数の個数: 24

約数和(自身を含む): 1695268008

約数和(自身を除く): 838429498

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 708131, 1416262, 3540655, 7081310, 7789441, 15578882, 38947205, 77894410, 85683851, 171367702, 428419255, 856838510]

約数ペア:

[(1, 856838510), (2, 428419255), (5, 171367702), (10, 85683851), (11, 77894410), (22, 38947205), (55, 15578882), (110, 7789441), (121, 7081310), (242, 3540655), (605, 1416262), (1210, 708131)]