9788897480

素因数分解:

$2^3\times 5^1\times {\mathrm{244722437}}^1$

素因数の和:244722448

約数の個数: 16

約数和(自身を含む): 22025019420

約数和(自身を除く): 12236121940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 244722437, 489444874, 978889748, 1223612185, 1957779496, 2447224370, 4894448740, 9788897480]

約数ペア:

[(1, 9788897480), (2, 4894448740), (4, 2447224370), (5, 1957779496), (8, 1223612185), (10, 978889748), (20, 489444874), (40, 244722437)]