56557891490

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{28421051}}^1$

素因数の和:28421257

約数の個数: 16

約数和(自身を含む): 102315787200

約数和(自身を除く): 45757895710

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 28421051, 56842102, 142105255, 284210510, 5655789149, 11311578298, 28278945745, 56557891490]

約数ペア:

[(1, 56557891490), (2, 28278945745), (5, 11311578298), (10, 5655789149), (199, 284210510), (398, 142105255), (995, 56842102), (1990, 28421051)]