537387105080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1919239661}}^1$

素因数の和:1919239679

約数の個数: 32

約数和(自身を含む): 1381852556640

約数和(自身を除く): 844465451560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1919239661, 3838479322, 7676958644, 9596198305, 13434677627, 15353917288, 19192396610, 26869355254, 38384793220, 53738710508, 67173388135, 76769586440, 107477421016, 134346776270, 268693552540, 537387105080]

約数ペア:

[(1, 537387105080), (2, 268693552540), (4, 134346776270), (5, 107477421016), (7, 76769586440), (8, 67173388135), (10, 53738710508), (14, 38384793220), (20, 26869355254), (28, 19192396610), (35, 15353917288), (40, 13434677627), (56, 9596198305), (70, 7676958644), (140, 3838479322), (280, 1919239661)]