8905490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4298

約数の個数: 32

約数和(自身を含む): 18411840

約数和(自身を除く): 9506350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 4261, 8522, 21305, 42610, 46871, 80959, 93742, 161918, 234355, 404795, 468710, 809590, 890549, 1781098, 4452745, 8905490]

約数ペア:

[(1, 8905490), (2, 4452745), (5, 1781098), (10, 890549), (11, 809590), (19, 468710), (22, 404795), (38, 234355), (55, 161918), (95, 93742), (110, 80959), (190, 46871), (209, 42610), (418, 21305), (1045, 8522), (2090, 4261)]