25077820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54517}}^1$

素因数の和:54549

約数の個数: 24

約数和(自身を含む): 54954144

約数和(自身を除く): 29876324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 54517, 109034, 218068, 272585, 545170, 1090340, 1253891, 2507782, 5015564, 6269455, 12538910, 25077820]

約数ペア:

[(1, 25077820), (2, 12538910), (4, 6269455), (5, 5015564), (10, 2507782), (20, 1253891), (23, 1090340), (46, 545170), (92, 272585), (115, 218068), (230, 109034), (460, 54517)]