31198340

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2411}}^1$

素因数の和:3067

約数の個数: 24

約数和(自身を含む): 65644992

約数和(自身を除く): 34446652

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2411, 2588, 3235, 4822, 6470, 9644, 12055, 12940, 24110, 48220, 1559917, 3119834, 6239668, 7799585, 15599170, 31198340]

約数ペア:

[(1, 31198340), (2, 15599170), (4, 7799585), (5, 6239668), (10, 3119834), (20, 1559917), (647, 48220), (1294, 24110), (2411, 12940), (2588, 12055), (3235, 9644), (4822, 6470)]