864080690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{21881}}^1$

素因数の和:22258

約数の個数: 32

約数和(自身を含む): 1701544320

約数和(自身を除く): 837463630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 359, 718, 1795, 3590, 3949, 7898, 19745, 21881, 39490, 43762, 109405, 218810, 240691, 481382, 1203455, 2406910, 7855279, 15710558, 39276395, 78552790, 86408069, 172816138, 432040345, 864080690]

約数ペア:

[(1, 864080690), (2, 432040345), (5, 172816138), (10, 86408069), (11, 78552790), (22, 39276395), (55, 15710558), (110, 7855279), (359, 2406910), (718, 1203455), (1795, 481382), (3590, 240691), (3949, 218810), (7898, 109405), (19745, 43762), (21881, 39490)]