66741860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{145091}}^1$

素因数の和:145123

約数の個数: 24

約数和(自身を含む): 146252736

約数和(自身を除く): 79510876

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 145091, 290182, 580364, 725455, 1450910, 2901820, 3337093, 6674186, 13348372, 16685465, 33370930, 66741860]

約数ペア:

[(1, 66741860), (2, 33370930), (4, 16685465), (5, 13348372), (10, 6674186), (20, 3337093), (23, 2901820), (46, 1450910), (92, 725455), (115, 580364), (230, 290182), (460, 145091)]