3974030

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 7192800

約数和(自身を除く): 3218770

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 1997, 3994, 9985, 19970, 397403, 794806, 1987015, 3974030]

約数ペア:

[(1, 3974030), (2, 1987015), (5, 794806), (10, 397403), (199, 19970), (398, 9985), (995, 3994), (1990, 1997)]