13748680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31247}}^1$

素因数の和:31269

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 19999160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31247, 62494, 124988, 156235, 249976, 312470, 343717, 624940, 687434, 1249880, 1374868, 1718585, 2749736, 3437170, 6874340, 13748680]

約数ペア:

[(1, 13748680), (2, 6874340), (4, 3437170), (5, 2749736), (8, 1718585), (10, 1374868), (11, 1249880), (20, 687434), (22, 624940), (40, 343717), (44, 312470), (55, 249976), (88, 156235), (110, 124988), (220, 62494), (440, 31247)]