4268740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{30491}}^1$

素因数の和:30507

約数の個数: 24

約数和(自身を含む): 10245312

約数和(自身を除く): 5976572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30491, 60982, 121964, 152455, 213437, 304910, 426874, 609820, 853748, 1067185, 2134370, 4268740]

約数ペア:

[(1, 4268740), (2, 2134370), (4, 1067185), (5, 853748), (7, 609820), (10, 426874), (14, 304910), (20, 213437), (28, 152455), (35, 121964), (70, 60982), (140, 30491)]