71295860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{154991}}^1$

素因数の和:155023

約数の個数: 24

約数和(自身を含む): 156231936

約数和(自身を除く): 84936076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 154991, 309982, 619964, 774955, 1549910, 3099820, 3564793, 7129586, 14259172, 17823965, 35647930, 71295860]

約数ペア:

[(1, 71295860), (2, 35647930), (4, 17823965), (5, 14259172), (10, 7129586), (20, 3564793), (23, 3099820), (46, 1549910), (92, 774955), (115, 619964), (230, 309982), (460, 154991)]