378702970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{4049}}^1$

素因数の和:4302

約数の個数: 32

約数和(自身を含む): 699840000

約数和(自身を除く): 321137030

約数列:

[1, 2, 5, 10, 47, 94, 199, 235, 398, 470, 995, 1990, 4049, 8098, 9353, 18706, 20245, 40490, 46765, 93530, 190303, 380606, 805751, 951515, 1611502, 1903030, 4028755, 8057510, 37870297, 75740594, 189351485, 378702970]

約数ペア:

[(1, 378702970), (2, 189351485), (5, 75740594), (10, 37870297), (47, 8057510), (94, 4028755), (199, 1903030), (235, 1611502), (398, 951515), (470, 805751), (995, 380606), (1990, 190303), (4049, 93530), (8098, 46765), (9353, 40490), (18706, 20245)]