2013459425

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{809}}^1\times {\mathrm{881}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 2524760280

約数和(自身を除く): 511300855

約数列:

[1, 5, 25, 113, 565, 809, 881, 2825, 4045, 4405, 20225, 22025, 91417, 99553, 457085, 497765, 712729, 2285425, 2488825, 3563645, 17818225, 80538377, 402691885, 2013459425]

約数ペア:

[(1, 2013459425), (5, 402691885), (25, 80538377), (113, 17818225), (565, 3563645), (809, 2488825), (881, 2285425), (2825, 712729), (4045, 497765), (4405, 457085), (20225, 99553), (22025, 91417)]