225383870

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 410296320

約数和(自身を除く): 184912450

約数列:

[1, 2, 5, 10, 211, 223, 422, 446, 479, 958, 1055, 1115, 2110, 2230, 2395, 4790, 47053, 94106, 101069, 106817, 202138, 213634, 235265, 470530, 505345, 534085, 1010690, 1068170, 22538387, 45076774, 112691935, 225383870]

約数ペア:

[(1, 225383870), (2, 112691935), (5, 45076774), (10, 22538387), (211, 1068170), (223, 1010690), (422, 534085), (446, 505345), (479, 470530), (958, 235265), (1055, 213634), (1115, 202138), (2110, 106817), (2230, 101069), (2395, 94106), (4790, 47053)]