85507820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{58567}}^1$

素因数の和:58649

約数の個数: 24

約数和(自身を含む): 182029344

約数和(自身を除く): 96521524

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 58567, 117134, 234268, 292835, 585670, 1171340, 4275391, 8550782, 17101564, 21376955, 42753910, 85507820]

約数ペア:

[(1, 85507820), (2, 42753910), (4, 21376955), (5, 17101564), (10, 8550782), (20, 4275391), (73, 1171340), (146, 585670), (292, 292835), (365, 234268), (730, 117134), (1460, 58567)]