22811740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 55222272

約数和(自身を除く): 32410532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1283, 1778, 2540, 2566, 3556, 4445, 5132, 6415, 8890, 8981, 12830, 17780, 17962, 25660, 35924, 44905, 89810, 162941, 179620, 325882, 651764, 814705, 1140587, 1629410, 2281174, 3258820, 4562348, 5702935, 11405870, 22811740]

約数ペア:

[(1, 22811740), (2, 11405870), (4, 5702935), (5, 4562348), (7, 3258820), (10, 2281174), (14, 1629410), (20, 1140587), (28, 814705), (35, 651764), (70, 325882), (127, 179620), (140, 162941), (254, 89810), (508, 44905), (635, 35924), (889, 25660), (1270, 17962), (1283, 17780), (1778, 12830), (2540, 8981), (2566, 8890), (3556, 6415), (4445, 5132)]