3949654940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2564711}}^1$

素因数の和:2564738

約数の個数: 48

約数和(自身を含む): 10340918784

約数和(自身を除く): 6391263844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2564711, 5129422, 10258844, 12823555, 17952977, 25647110, 28211821, 35905954, 51294220, 56423642, 71811908, 89764885, 112847284, 141059105, 179529770, 197482747, 282118210, 359059540, 394965494, 564236420, 789930988, 987413735, 1974827470, 3949654940]

約数ペア:

[(1, 3949654940), (2, 1974827470), (4, 987413735), (5, 789930988), (7, 564236420), (10, 394965494), (11, 359059540), (14, 282118210), (20, 197482747), (22, 179529770), (28, 141059105), (35, 112847284), (44, 89764885), (55, 71811908), (70, 56423642), (77, 51294220), (110, 35905954), (140, 28211821), (154, 25647110), (220, 17952977), (308, 12823555), (385, 10258844), (770, 5129422), (1540, 2564711)]