2099821490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{11351}}^1$

素因数の和:12794

約数の個数: 32

約数和(自身を含む): 4073642496

約数和(自身を除く): 1973821006

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1423, 2846, 7115, 11351, 14230, 18499, 22702, 36998, 56755, 92495, 113510, 147563, 184990, 295126, 737815, 1475630, 16152473, 32304946, 80762365, 161524730, 209982149, 419964298, 1049910745, 2099821490]

約数ペア:

[(1, 2099821490), (2, 1049910745), (5, 419964298), (10, 209982149), (13, 161524730), (26, 80762365), (65, 32304946), (130, 16152473), (1423, 1475630), (2846, 737815), (7115, 295126), (11351, 184990), (14230, 147563), (18499, 113510), (22702, 92495), (36998, 56755)]