2748680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6247}}^1$

素因数の和:6269

約数の個数: 32

約数和(自身を含む): 6747840

約数和(自身を除く): 3999160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6247, 12494, 24988, 31235, 49976, 62470, 68717, 124940, 137434, 249880, 274868, 343585, 549736, 687170, 1374340, 2748680]

約数ペア:

[(1, 2748680), (2, 1374340), (4, 687170), (5, 549736), (8, 343585), (10, 274868), (11, 249880), (20, 137434), (22, 124940), (40, 68717), (44, 62470), (55, 49976), (88, 31235), (110, 24988), (220, 12494), (440, 6247)]