22164620

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5569}}^1$

素因数の和:5777

約数の個数: 24

約数和(自身を含む): 46788000

約数和(自身を除く): 24623380

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 5569, 11138, 22276, 27845, 55690, 111380, 1108231, 2216462, 4432924, 5541155, 11082310, 22164620]

約数ペア:

[(1, 22164620), (2, 11082310), (4, 5541155), (5, 4432924), (10, 2216462), (20, 1108231), (199, 111380), (398, 55690), (796, 27845), (995, 22276), (1990, 11138), (3980, 5569)]