2156016610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{82009}}^1$

素因数の和:82266

約数の個数: 32

約数和(自身を含む): 4251398400

約数和(自身を除く): 2095381790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 5258, 13145, 26290, 82009, 164018, 410045, 820090, 902099, 1804198, 4510495, 9020990, 19600151, 39200302, 98000755, 196001510, 215601661, 431203322, 1078008305, 2156016610]

約数ペア:

[(1, 2156016610), (2, 1078008305), (5, 431203322), (10, 215601661), (11, 196001510), (22, 98000755), (55, 39200302), (110, 19600151), (239, 9020990), (478, 4510495), (1195, 1804198), (2390, 902099), (2629, 820090), (5258, 410045), (13145, 164018), (26290, 82009)]