1999314580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1\times {\mathrm{3343}}^1$

素因数の和:5128

約数の個数: 48

約数和(自身を含む): 4449392640

約数和(自身を除く): 2450078060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1759, 3343, 3518, 6686, 7036, 8795, 13372, 16715, 17590, 29903, 33430, 35180, 56831, 59806, 66860, 113662, 119612, 149515, 227324, 284155, 299030, 568310, 598060, 1136620, 5880337, 11760674, 23521348, 29401685, 58803370, 99965729, 117606740, 199931458, 399862916, 499828645, 999657290, 1999314580]

約数ペア:

[(1, 1999314580), (2, 999657290), (4, 499828645), (5, 399862916), (10, 199931458), (17, 117606740), (20, 99965729), (34, 58803370), (68, 29401685), (85, 23521348), (170, 11760674), (340, 5880337), (1759, 1136620), (3343, 598060), (3518, 568310), (6686, 299030), (7036, 284155), (8795, 227324), (13372, 149515), (16715, 119612), (17590, 113662), (29903, 66860), (33430, 59806), (35180, 56831)]