2654660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 6048000

約数和(自身を除く): 3393340

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 199, 230, 290, 398, 460, 580, 667, 796, 995, 1334, 1990, 2668, 3335, 3980, 4577, 5771, 6670, 9154, 11542, 13340, 18308, 22885, 23084, 28855, 45770, 57710, 91540, 115420, 132733, 265466, 530932, 663665, 1327330, 2654660]

約数ペア:

[(1, 2654660), (2, 1327330), (4, 663665), (5, 530932), (10, 265466), (20, 132733), (23, 115420), (29, 91540), (46, 57710), (58, 45770), (92, 28855), (115, 23084), (116, 22885), (145, 18308), (199, 13340), (230, 11542), (290, 9154), (398, 6670), (460, 5771), (580, 4577), (667, 3980), (796, 3335), (995, 2668), (1334, 1990)]