22890172

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 40897136

約数和(自身を除く): 18006964

約数列:

[1, 2, 4, 73, 146, 277, 283, 292, 554, 566, 1108, 1132, 20221, 20659, 40442, 41318, 78391, 80884, 82636, 156782, 313564, 5722543, 11445086, 22890172]

約数ペア:

[(1, 22890172), (2, 11445086), (4, 5722543), (73, 313564), (146, 156782), (277, 82636), (283, 80884), (292, 78391), (554, 41318), (566, 40442), (1108, 20659), (1132, 20221)]