2793560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 7845120

約数和(自身を除く): 5051560

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, 907, 1540, 1814, 3080, 3628, 4535, 6349, 7256, 9070, 9977, 12698, 18140, 19954, 25396, 31745, 36280, 39908, 49885, 50792, 63490, 69839, 79816, 99770, 126980, 139678, 199540, 253960, 279356, 349195, 399080, 558712, 698390, 1396780, 2793560]

約数ペア:

[(1, 2793560), (2, 1396780), (4, 698390), (5, 558712), (7, 399080), (8, 349195), (10, 279356), (11, 253960), (14, 199540), (20, 139678), (22, 126980), (28, 99770), (35, 79816), (40, 69839), (44, 63490), (55, 50792), (56, 49885), (70, 39908), (77, 36280), (88, 31745), (110, 25396), (140, 19954), (154, 18140), (220, 12698), (280, 9977), (308, 9070), (385, 7256), (440, 6349), (616, 4535), (770, 3628), (907, 3080), (1540, 1814)]