492788180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{76283}}^1$

素因数の和:76328

約数の個数: 48

約数和(自身を含む): 1153414080

約数和(自身を除く): 660625900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 76283, 152566, 305132, 381415, 762830, 1296811, 1449377, 1525660, 2593622, 2898754, 5187244, 5797508, 6484055, 7246885, 12968110, 14493770, 24639409, 25936220, 28987540, 49278818, 98557636, 123197045, 246394090, 492788180]

約数ペア:

[(1, 492788180), (2, 246394090), (4, 123197045), (5, 98557636), (10, 49278818), (17, 28987540), (19, 25936220), (20, 24639409), (34, 14493770), (38, 12968110), (68, 7246885), (76, 6484055), (85, 5797508), (95, 5187244), (170, 2898754), (190, 2593622), (323, 1525660), (340, 1449377), (380, 1296811), (646, 762830), (1292, 381415), (1615, 305132), (3230, 152566), (6460, 76283)]