813127130

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{2237}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 1479873024

約数和(自身を除く): 666745894

約数列:

[1, 2, 5, 10, 163, 223, 326, 446, 815, 1115, 1630, 2230, 2237, 4474, 11185, 22370, 36349, 72698, 181745, 363490, 364631, 498851, 729262, 997702, 1823155, 2494255, 3646310, 4988510, 81312713, 162625426, 406563565, 813127130]

約数ペア:

[(1, 813127130), (2, 406563565), (5, 162625426), (10, 81312713), (163, 4988510), (223, 3646310), (326, 2494255), (446, 1823155), (815, 997702), (1115, 729262), (1630, 498851), (2230, 364631), (2237, 363490), (4474, 181745), (11185, 72698), (22370, 36349)]