4280738

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 54

約数和(自身を含む): 8665083

約数和(自身を除く): 4384345

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 133, 154, 209, 242, 266, 361, 418, 539, 722, 847, 931, 1078, 1463, 1694, 1862, 2299, 2527, 2926, 3971, 4598, 5054, 5929, 7942, 10241, 11858, 16093, 17689, 20482, 27797, 32186, 35378, 43681, 55594, 87362, 112651, 194579, 225302, 305767, 389158, 611534, 2140369, 4280738]

約数ペア:

[(1, 4280738), (2, 2140369), (7, 611534), (11, 389158), (14, 305767), (19, 225302), (22, 194579), (38, 112651), (49, 87362), (77, 55594), (98, 43681), (121, 35378), (133, 32186), (154, 27797), (209, 20482), (242, 17689), (266, 16093), (361, 11858), (418, 10241), (539, 7942), (722, 5929), (847, 5054), (931, 4598), (1078, 3971), (1463, 2926), (1694, 2527), (1862, 2299)]