4980970

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2503}}^1$

素因数の和:2709

約数の個数: 16

約数和(自身を含む): 9014400

約数和(自身を除く): 4033430

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 2503, 5006, 12515, 25030, 498097, 996194, 2490485, 4980970]

約数ペア:

[(1, 4980970), (2, 2490485), (5, 996194), (10, 498097), (199, 25030), (398, 12515), (995, 5006), (1990, 2503)]