42487460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29101}}^1$

素因数の和:29183

約数の個数: 24

約数和(自身を含む): 90449016

約数和(自身を除く): 47961556

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 29101, 58202, 116404, 145505, 291010, 582020, 2124373, 4248746, 8497492, 10621865, 21243730, 42487460]

約数ペア:

[(1, 42487460), (2, 21243730), (4, 10621865), (5, 8497492), (10, 4248746), (20, 2124373), (73, 582020), (146, 291010), (292, 145505), (365, 116404), (730, 58202), (1460, 29101)]