423658300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{325891}}^1$

素因数の和:325918

約数の個数: 36

約数和(自身を含む): 990059896

約数和(自身を除く): 566401596

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 325891, 651782, 1303564, 1629455, 3258910, 4236583, 6517820, 8147275, 8473166, 16294550, 16946332, 21182915, 32589100, 42365830, 84731660, 105914575, 211829150, 423658300]

約数ペア:

[(1, 423658300), (2, 211829150), (4, 105914575), (5, 84731660), (10, 42365830), (13, 32589100), (20, 21182915), (25, 16946332), (26, 16294550), (50, 8473166), (52, 8147275), (65, 6517820), (100, 4236583), (130, 3258910), (260, 1629455), (325, 1303564), (650, 651782), (1300, 325891)]