5217820

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{823}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 11005344

約数和(自身を除く): 5787524

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 823, 1268, 1585, 1646, 3170, 3292, 4115, 6340, 8230, 16460, 260891, 521782, 1043564, 1304455, 2608910, 5217820]

約数ペア:

[(1, 5217820), (2, 2608910), (4, 1304455), (5, 1043564), (10, 521782), (20, 260891), (317, 16460), (634, 8230), (823, 6340), (1268, 4115), (1585, 3292), (1646, 3170)]