190027820

素因数分解:

$2^2\times 5^1\times {\mathrm{9501391}}^1$

素因数の和:9501400

約数の個数: 12

約数和(自身を含む): 399058464

約数和(自身を除く): 209030644

約数列:

[1, 2, 4, 5, 10, 20, 9501391, 19002782, 38005564, 47506955, 95013910, 190027820]

約数ペア:

[(1, 190027820), (2, 95013910), (4, 47506955), (5, 38005564), (10, 19002782), (20, 9501391)]