51387730

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{49891}}^1$

素因数の和:50001

約数の個数: 16

約数和(自身を含む): 93397824

約数和(自身を除く): 42010094

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 49891, 99782, 249455, 498910, 5138773, 10277546, 25693865, 51387730]

約数ペア:

[(1, 51387730), (2, 25693865), (5, 10277546), (10, 5138773), (103, 498910), (206, 249455), (515, 99782), (1030, 49891)]