97820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 211344

約数和(自身を除く): 113524

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 1340, 1460, 4891, 9782, 19564, 24455, 48910, 97820]

約数ペア:

[(1, 97820), (2, 48910), (4, 24455), (5, 19564), (10, 9782), (20, 4891), (67, 1460), (73, 1340), (134, 730), (146, 670), (268, 365), (292, 335)]