1872590

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 3391200

約数和(自身を除く): 1518610

約数列:

[1, 2, 5, 10, 199, 398, 941, 995, 1882, 1990, 4705, 9410, 187259, 374518, 936295, 1872590]

約数ペア:

[(1, 1872590), (2, 936295), (5, 374518), (10, 187259), (199, 9410), (398, 4705), (941, 1990), (995, 1882)]