380090

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 16

約数和(自身を含む): 691200

約数和(自身を除く): 311110

約数列:

[1, 2, 5, 10, 191, 199, 382, 398, 955, 995, 1910, 1990, 38009, 76018, 190045, 380090]

約数ペア:

[(1, 380090), (2, 190045), (5, 76018), (10, 38009), (191, 1990), (199, 1910), (382, 995), (398, 955)]