205840910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{45641}}^1$

素因数の和:45700

約数の個数: 32

約数和(自身を含む): 414064224

約数和(自身を除く): 208223314

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 45641, 91282, 228205, 456410, 502051, 1004102, 1871281, 2510255, 3742562, 5020510, 9356405, 18712810, 20584091, 41168182, 102920455, 205840910]

約数ペア:

[(1, 205840910), (2, 102920455), (5, 41168182), (10, 20584091), (11, 18712810), (22, 9356405), (41, 5020510), (55, 3742562), (82, 2510255), (110, 1871281), (205, 1004102), (410, 502051), (451, 456410), (902, 228205), (2255, 91282), (4510, 45641)]