4254620

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 8988000

約数和(自身を除く): 4733380

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1069, 1990, 2138, 3980, 4276, 5345, 10690, 21380, 212731, 425462, 850924, 1063655, 2127310, 4254620]

約数ペア:

[(1, 4254620), (2, 2127310), (4, 1063655), (5, 850924), (10, 425462), (20, 212731), (199, 21380), (398, 10690), (796, 5345), (995, 4276), (1069, 3980), (1990, 2138)]