1992123760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2263777}}^1$

素因数の和:2263801

約数の個数: 40

約数和(自身を含む): 5052752496

約数和(自身を除く): 3060628736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2263777, 4527554, 9055108, 11318885, 18110216, 22637770, 24901547, 36220432, 45275540, 49803094, 90551080, 99606188, 124507735, 181102160, 199212376, 249015470, 398424752, 498030940, 996061880, 1992123760]

約数ペア:

[(1, 1992123760), (2, 996061880), (4, 498030940), (5, 398424752), (8, 249015470), (10, 199212376), (11, 181102160), (16, 124507735), (20, 99606188), (22, 90551080), (40, 49803094), (44, 45275540), (55, 36220432), (80, 24901547), (88, 22637770), (110, 18110216), (176, 11318885), (220, 9055108), (440, 4527554), (880, 2263777)]