2085996985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 2821600656

約数和(自身を除く): 735603671

約数列:

[1, 5, 17, 19, 85, 95, 157, 323, 361, 433, 785, 1615, 1805, 2165, 2669, 2983, 6137, 7361, 8227, 13345, 14915, 30685, 36805, 41135, 50711, 56677, 67981, 139859, 156313, 253555, 283385, 339905, 699295, 781565, 963509, 1155677, 1291639, 2657321, 4817545, 5778385, 6458195, 13286605, 21957863, 24541141, 109789315, 122705705, 417199397, 2085996985]

約数ペア:

[(1, 2085996985), (5, 417199397), (17, 122705705), (19, 109789315), (85, 24541141), (95, 21957863), (157, 13286605), (323, 6458195), (361, 5778385), (433, 4817545), (785, 2657321), (1615, 1291639), (1805, 1155677), (2165, 963509), (2669, 781565), (2983, 699295), (6137, 339905), (7361, 283385), (8227, 253555), (13345, 156313), (14915, 139859), (30685, 67981), (36805, 56677), (41135, 50711)]