99951980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{172331}}^1$

素因数の和:172369

約数の個数: 24

約数和(自身を含む): 217138320

約数和(自身を除く): 117186340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 172331, 344662, 689324, 861655, 1723310, 3446620, 4997599, 9995198, 19990396, 24987995, 49975990, 99951980]

約数ペア:

[(1, 99951980), (2, 49975990), (4, 24987995), (5, 19990396), (10, 9995198), (20, 4997599), (29, 3446620), (58, 1723310), (116, 861655), (145, 689324), (290, 344662), (580, 172331)]