67857820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{147517}}^1$

素因数の和:147549

約数の個数: 24

約数和(自身を含む): 148698144

約数和(自身を除く): 80840324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 147517, 295034, 590068, 737585, 1475170, 2950340, 3392891, 6785782, 13571564, 16964455, 33928910, 67857820]

約数ペア:

[(1, 67857820), (2, 33928910), (4, 16964455), (5, 13571564), (10, 6785782), (20, 3392891), (23, 2950340), (46, 1475170), (92, 737585), (115, 590068), (230, 295034), (460, 147517)]