265830290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{22171}}^1$

素因数の和:22298

約数の個数: 32

約数和(自身を含む): 526806720

約数和(自身を除く): 260976430

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 22171, 44342, 110855, 221710, 243881, 487762, 1219405, 2416639, 2438810, 4833278, 12083195, 24166390, 26583029, 53166058, 132915145, 265830290]

約数ペア:

[(1, 265830290), (2, 132915145), (5, 53166058), (10, 26583029), (11, 24166390), (22, 12083195), (55, 4833278), (109, 2438810), (110, 2416639), (218, 1219405), (545, 487762), (1090, 243881), (1199, 221710), (2398, 110855), (5995, 44342), (11990, 22171)]