31382030

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 57697920

約数和(自身を除く): 26315890

約数列:

[1, 2, 5, 10, 107, 139, 211, 214, 278, 422, 535, 695, 1055, 1070, 1390, 2110, 14873, 22577, 29329, 29746, 45154, 58658, 74365, 112885, 146645, 148730, 225770, 293290, 3138203, 6276406, 15691015, 31382030]

約数ペア:

[(1, 31382030), (2, 15691015), (5, 6276406), (10, 3138203), (107, 293290), (139, 225770), (211, 148730), (214, 146645), (278, 112885), (422, 74365), (535, 58658), (695, 45154), (1055, 29746), (1070, 29329), (1390, 22577), (2110, 14873)]