2912604560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73849}}^1$

素因数の和:73908

約数の個数: 80

約数和(自身を含む): 7417494000

約数和(自身を除く): 4504889440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 39440, 73849, 147698, 295396, 369245, 590792, 738490, 1181584, 1255433, 1476980, 2141621, 2510866, 2953960, 4283242, 5021732, 5907920, 6277165, 8566484, 10043464, 10708105, 12554330, 17132968, 20086928, 21416210, 25108660, 34265936, 36407557, 42832420, 50217320, 72815114, 85664840, 100434640, 145630228, 171329680, 182037785, 291260456, 364075570, 582520912, 728151140, 1456302280, 2912604560]

約数ペア:

[(1, 2912604560), (2, 1456302280), (4, 728151140), (5, 582520912), (8, 364075570), (10, 291260456), (16, 182037785), (17, 171329680), (20, 145630228), (29, 100434640), (34, 85664840), (40, 72815114), (58, 50217320), (68, 42832420), (80, 36407557), (85, 34265936), (116, 25108660), (136, 21416210), (145, 20086928), (170, 17132968), (232, 12554330), (272, 10708105), (290, 10043464), (340, 8566484), (464, 6277165), (493, 5907920), (580, 5021732), (680, 4283242), (986, 2953960), (1160, 2510866), (1360, 2141621), (1972, 1476980), (2320, 1255433), (2465, 1181584), (3944, 738490), (4930, 590792), (7888, 369245), (9860, 295396), (19720, 147698), (39440, 73849)]