51284290

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{25771}}^1$

素因数の和:25977

約数の個数: 16

約数和(自身を含む): 92779200

約数和(自身を除く): 41494910

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 25771, 51542, 128855, 257710, 5128429, 10256858, 25642145, 51284290]

約数ペア:

[(1, 51284290), (2, 25642145), (5, 10256858), (10, 5128429), (199, 257710), (398, 128855), (995, 51542), (1990, 25771)]