4239620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2753}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 11104128

約数和(自身を除く): 6864508

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, 2753, 5506, 11012, 13765, 19271, 27530, 30283, 38542, 55060, 60566, 77084, 96355, 121132, 151415, 192710, 211981, 302830, 385420, 423962, 605660, 847924, 1059905, 2119810, 4239620]

約数ペア:

[(1, 4239620), (2, 2119810), (4, 1059905), (5, 847924), (7, 605660), (10, 423962), (11, 385420), (14, 302830), (20, 211981), (22, 192710), (28, 151415), (35, 121132), (44, 96355), (55, 77084), (70, 60566), (77, 55060), (110, 38542), (140, 30283), (154, 27530), (220, 19271), (308, 13765), (385, 11012), (770, 5506), (1540, 2753)]