45428740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{324491}}^1$

素因数の和:324507

約数の個数: 24

約数和(自身を含む): 109029312

約数和(自身を除く): 63600572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 324491, 648982, 1297964, 1622455, 2271437, 3244910, 4542874, 6489820, 9085748, 11357185, 22714370, 45428740]

約数ペア:

[(1, 45428740), (2, 22714370), (4, 11357185), (5, 9085748), (7, 6489820), (10, 4542874), (14, 3244910), (20, 2271437), (28, 1622455), (35, 1297964), (70, 648982), (140, 324491)]