54171820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26297}}^1$

素因数の和:26409

約数の個数: 24

約数和(自身を含む): 114869664

約数和(自身を除く): 60697844

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 26297, 52594, 105188, 131485, 262970, 525940, 2708591, 5417182, 10834364, 13542955, 27085910, 54171820]

約数ペア:

[(1, 54171820), (2, 27085910), (4, 13542955), (5, 10834364), (10, 5417182), (20, 2708591), (103, 525940), (206, 262970), (412, 131485), (515, 105188), (1030, 52594), (2060, 26297)]