268291340

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{11059}}^1$

素因数の和:12281

約数の個数: 24

約数和(自身を含む): 563927280

約数和(自身を除く): 295635940

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 4852, 6065, 11059, 12130, 22118, 24260, 44236, 55295, 110590, 221180, 13414567, 26829134, 53658268, 67072835, 134145670, 268291340]

約数ペア:

[(1, 268291340), (2, 134145670), (4, 67072835), (5, 53658268), (10, 26829134), (20, 13414567), (1213, 221180), (2426, 110590), (4852, 55295), (6065, 44236), (11059, 24260), (12130, 22118)]