56115860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2912

約数の個数: 48

約数和(自身を含む): 125870976

約数和(自身を除く): 69755116

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 2837, 3956, 4945, 5674, 9890, 11348, 14185, 19780, 28370, 56740, 65251, 121991, 130502, 243982, 261004, 326255, 487964, 609955, 652510, 1219910, 1305020, 2439820, 2805793, 5611586, 11223172, 14028965, 28057930, 56115860]

約数ペア:

[(1, 56115860), (2, 28057930), (4, 14028965), (5, 11223172), (10, 5611586), (20, 2805793), (23, 2439820), (43, 1305020), (46, 1219910), (86, 652510), (92, 609955), (115, 487964), (172, 326255), (215, 261004), (230, 243982), (430, 130502), (460, 121991), (860, 65251), (989, 56740), (1978, 28370), (2837, 19780), (3956, 14185), (4945, 11348), (5674, 9890)]