2005322548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{22229}}^1$

素因数の和:23439

約数の個数: 24

約数和(自身を含む): 3697293600

約数和(自身を除く): 1691971052

約数列:

[1, 2, 4, 19, 38, 76, 1187, 2374, 4748, 22229, 22553, 44458, 45106, 88916, 90212, 422351, 844702, 1689404, 26385823, 52771646, 105543292, 501330637, 1002661274, 2005322548]

約数ペア:

[(1, 2005322548), (2, 1002661274), (4, 501330637), (19, 105543292), (38, 52771646), (76, 26385823), (1187, 1689404), (2374, 844702), (4748, 422351), (22229, 90212), (22553, 88916), (44458, 45106)]