31569020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{225493}}^1$

素因数の和:225509

約数の個数: 24

約数和(自身を含む): 75765984

約数和(自身を除く): 44196964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 225493, 450986, 901972, 1127465, 1578451, 2254930, 3156902, 4509860, 6313804, 7892255, 15784510, 31569020]

約数ペア:

[(1, 31569020), (2, 15784510), (4, 7892255), (5, 6313804), (7, 4509860), (10, 3156902), (14, 2254930), (20, 1578451), (28, 1127465), (35, 901972), (70, 450986), (140, 225493)]