2521095080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1286273}}^1$

素因数の和:1286298

約数の個数: 48

約数和(自身を含む): 6598585620

約数和(自身を除く): 4077490540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1286273, 2572546, 5145092, 6431365, 9003911, 10290184, 12862730, 18007822, 25725460, 36015644, 45019555, 51450920, 63027377, 72031288, 90039110, 126054754, 180078220, 252109508, 315136885, 360156440, 504219016, 630273770, 1260547540, 2521095080]

約数ペア:

[(1, 2521095080), (2, 1260547540), (4, 630273770), (5, 504219016), (7, 360156440), (8, 315136885), (10, 252109508), (14, 180078220), (20, 126054754), (28, 90039110), (35, 72031288), (40, 63027377), (49, 51450920), (56, 45019555), (70, 36015644), (98, 25725460), (140, 18007822), (196, 12862730), (245, 10290184), (280, 9003911), (392, 6431365), (490, 5145092), (980, 2572546), (1960, 1286273)]