312316610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 569646000

約数和(自身を除く): 257329390

約数列:

[1, 2, 5, 10, 109, 218, 349, 545, 698, 821, 1090, 1642, 1745, 3490, 4105, 8210, 38041, 76082, 89489, 178978, 190205, 286529, 380410, 447445, 573058, 894890, 1432645, 2865290, 31231661, 62463322, 156158305, 312316610]

約数ペア:

[(1, 312316610), (2, 156158305), (5, 62463322), (10, 31231661), (109, 2865290), (218, 1432645), (349, 894890), (545, 573058), (698, 447445), (821, 380410), (1090, 286529), (1642, 190205), (1745, 178978), (3490, 89489), (4105, 76082), (8210, 38041)]