2247321560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5107549}}^1$

素因数の和:5107571

約数の個数: 32

約数和(自身を含む): 5516154000

約数和(自身を除く): 3268832440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5107549, 10215098, 20430196, 25537745, 40860392, 51075490, 56183039, 102150980, 112366078, 204301960, 224732156, 280915195, 449464312, 561830390, 1123660780, 2247321560]

約数ペア:

[(1, 2247321560), (2, 1123660780), (4, 561830390), (5, 449464312), (8, 280915195), (10, 224732156), (11, 204301960), (20, 112366078), (22, 102150980), (40, 56183039), (44, 51075490), (55, 40860392), (88, 25537745), (110, 20430196), (220, 10215098), (440, 5107549)]