2119121810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1\times {\mathrm{7109}}^1$

素因数の和:9422

約数の個数: 32

約数和(自身を含む): 4110205680

約数和(自身を除く): 1991083870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2293, 4586, 7109, 11465, 14218, 22930, 29809, 35545, 59618, 71090, 92417, 149045, 184834, 298090, 462085, 924170, 16300937, 32601874, 81504685, 163009370, 211912181, 423824362, 1059560905, 2119121810]

約数ペア:

[(1, 2119121810), (2, 1059560905), (5, 423824362), (10, 211912181), (13, 163009370), (26, 81504685), (65, 32601874), (130, 16300937), (2293, 924170), (4586, 462085), (7109, 298090), (11465, 184834), (14218, 149045), (22930, 92417), (29809, 71090), (35545, 59618)]