520080610

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{21661}}^1$

素因数の和:21696

約数の個数: 40

約数和(自身を含む): 1092154716

約数和(自身を除く): 572074106

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 12005, 21661, 24010, 43322, 108305, 151627, 216610, 303254, 758135, 1061389, 1516270, 2122778, 5306945, 7429723, 10613890, 14859446, 37148615, 52008061, 74297230, 104016122, 260040305, 520080610]

約数ペア:

[(1, 520080610), (2, 260040305), (5, 104016122), (7, 74297230), (10, 52008061), (14, 37148615), (35, 14859446), (49, 10613890), (70, 7429723), (98, 5306945), (245, 2122778), (343, 1516270), (490, 1061389), (686, 758135), (1715, 303254), (2401, 216610), (3430, 151627), (4802, 108305), (12005, 43322), (21661, 24010)]