490791004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{881}}^1\times {\mathrm{1151}}^1$

素因数の和:2058

約数の個数: 36

約数和(自身を含む): 945955584

約数和(自身を除く): 455164580

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 881, 1151, 1762, 2302, 3524, 4604, 9691, 12661, 19382, 25322, 38764, 50644, 106601, 139271, 213202, 278542, 426404, 557084, 1014031, 2028062, 4056124, 11154341, 22308682, 44617364, 122697751, 245395502, 490791004]

約数ペア:

[(1, 490791004), (2, 245395502), (4, 122697751), (11, 44617364), (22, 22308682), (44, 11154341), (121, 4056124), (242, 2028062), (484, 1014031), (881, 557084), (1151, 426404), (1762, 278542), (2302, 213202), (3524, 139271), (4604, 106601), (9691, 50644), (12661, 38764), (19382, 25322)]