25440910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5641}}^1$

素因数の和:5700

約数の個数: 32

約数和(自身を含む): 51184224

約数和(自身を除く): 25743314

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 5641, 11282, 28205, 56410, 62051, 124102, 231281, 310255, 462562, 620510, 1156405, 2312810, 2544091, 5088182, 12720455, 25440910]

約数ペア:

[(1, 25440910), (2, 12720455), (5, 5088182), (10, 2544091), (11, 2312810), (22, 1156405), (41, 620510), (55, 462562), (82, 310255), (110, 231281), (205, 124102), (410, 62051), (451, 56410), (902, 28205), (2255, 11282), (4510, 5641)]