47988740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{32869}}^1$

素因数の和:32951

約数の個数: 24

約数和(自身を含む): 102159960

約数和(自身を除く): 54171220

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 32869, 65738, 131476, 164345, 328690, 657380, 2399437, 4798874, 9597748, 11997185, 23994370, 47988740]

約数ペア:

[(1, 47988740), (2, 23994370), (4, 11997185), (5, 9597748), (10, 4798874), (20, 2399437), (73, 657380), (146, 328690), (292, 164345), (365, 131476), (730, 65738), (1460, 32869)]