538403740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3845741}}^1$

素因数の和:3845757

約数の個数: 24

約数和(自身を含む): 1292169312

約数和(自身を除く): 753765572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3845741, 7691482, 15382964, 19228705, 26920187, 38457410, 53840374, 76914820, 107680748, 134600935, 269201870, 538403740]

約数ペア:

[(1, 538403740), (2, 269201870), (4, 134600935), (5, 107680748), (7, 76914820), (10, 53840374), (14, 38457410), (20, 26920187), (28, 19228705), (35, 15382964), (70, 7691482), (140, 3845741)]