2885960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 8104320

約数和(自身を除く): 5218360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 937, 1540, 1874, 3080, 3748, 4685, 6559, 7496, 9370, 10307, 13118, 18740, 20614, 26236, 32795, 37480, 41228, 51535, 52472, 65590, 72149, 82456, 103070, 131180, 144298, 206140, 262360, 288596, 360745, 412280, 577192, 721490, 1442980, 2885960]

約数ペア:

[(1, 2885960), (2, 1442980), (4, 721490), (5, 577192), (7, 412280), (8, 360745), (10, 288596), (11, 262360), (14, 206140), (20, 144298), (22, 131180), (28, 103070), (35, 82456), (40, 72149), (44, 65590), (55, 52472), (56, 51535), (70, 41228), (77, 37480), (88, 32795), (110, 26236), (140, 20614), (154, 18740), (220, 13118), (280, 10307), (308, 9370), (385, 7496), (440, 6559), (616, 4685), (770, 3748), (937, 3080), (1540, 1874)]