2574680

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 5840640

約数和(自身を除く): 3265960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 337, 382, 674, 764, 955, 1348, 1528, 1685, 1910, 2696, 3370, 3820, 6740, 7640, 13480, 64367, 128734, 257468, 321835, 514936, 643670, 1287340, 2574680]

約数ペア:

[(1, 2574680), (2, 1287340), (4, 643670), (5, 514936), (8, 321835), (10, 257468), (20, 128734), (40, 64367), (191, 13480), (337, 7640), (382, 6740), (674, 3820), (764, 3370), (955, 2696), (1348, 1910), (1528, 1685)]