490739084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{210437}}^1$

素因数の和:210505

約数の個数: 24

約数和(自身を含む): 954546768

約数和(自身を除く): 463807684

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 210437, 420874, 841748, 2314807, 4629614, 9259228, 11153161, 22306322, 44612644, 122684771, 245369542, 490739084]

約数ペア:

[(1, 490739084), (2, 245369542), (4, 122684771), (11, 44612644), (22, 22306322), (44, 11153161), (53, 9259228), (106, 4629614), (212, 2314807), (583, 841748), (1166, 420874), (2332, 210437)]