85727290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{70849}}^1$

素因数の和:70878

約数の個数: 24

約数和(自身を含む): 169614900

約数和(自身を除く): 83887610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 70849, 141698, 354245, 708490, 779339, 1558678, 3896695, 7793390, 8572729, 17145458, 42863645, 85727290]

約数ペア:

[(1, 85727290), (2, 42863645), (5, 17145458), (10, 8572729), (11, 7793390), (22, 3896695), (55, 1558678), (110, 779339), (121, 708490), (242, 354245), (605, 141698), (1210, 70849)]