5427820

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1217}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 11458944

約数和(自身を除く): 6031124

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 1217, 2230, 2434, 4460, 4868, 6085, 12170, 24340, 271391, 542782, 1085564, 1356955, 2713910, 5427820]

約数ペア:

[(1, 5427820), (2, 2713910), (4, 1356955), (5, 1085564), (10, 542782), (20, 271391), (223, 24340), (446, 12170), (892, 6085), (1115, 4868), (1217, 4460), (2230, 2434)]