4252940

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{631}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 8971872

約数和(自身を除く): 4718932

約数列:

[1, 2, 4, 5, 10, 20, 337, 631, 674, 1262, 1348, 1685, 2524, 3155, 3370, 6310, 6740, 12620, 212647, 425294, 850588, 1063235, 2126470, 4252940]

約数ペア:

[(1, 4252940), (2, 2126470), (4, 1063235), (5, 850588), (10, 425294), (20, 212647), (337, 12620), (631, 6740), (674, 6310), (1262, 3370), (1348, 3155), (1685, 2524)]