22720456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 48288240

約数和(自身を除く): 25567784

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 307, 319, 614, 638, 841, 1228, 1276, 1682, 2456, 2552, 3364, 3377, 6728, 6754, 8903, 9251, 13508, 17806, 18502, 27016, 35612, 37004, 71224, 74008, 97933, 195866, 258187, 391732, 516374, 783464, 1032748, 2065496, 2840057, 5680114, 11360228, 22720456]

約数ペア:

[(1, 22720456), (2, 11360228), (4, 5680114), (8, 2840057), (11, 2065496), (22, 1032748), (29, 783464), (44, 516374), (58, 391732), (88, 258187), (116, 195866), (232, 97933), (307, 74008), (319, 71224), (614, 37004), (638, 35612), (841, 27016), (1228, 18502), (1276, 17806), (1682, 13508), (2456, 9251), (2552, 8903), (3364, 6754), (3377, 6728)]