25790780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27437}}^1$

素因数の和:27493

約数の個数: 24

約数和(自身を含む): 55315008

約数和(自身を除く): 29524228

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 27437, 54874, 109748, 137185, 274370, 548740, 1289539, 2579078, 5158156, 6447695, 12895390, 25790780]

約数ペア:

[(1, 25790780), (2, 12895390), (4, 6447695), (5, 5158156), (10, 2579078), (20, 1289539), (47, 548740), (94, 274370), (188, 137185), (235, 109748), (470, 54874), (940, 27437)]