57399020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409993}}^1$

素因数の和:410009

約数の個数: 24

約数和(自身を含む): 137757984

約数和(自身を除く): 80358964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409993, 819986, 1639972, 2049965, 2869951, 4099930, 5739902, 8199860, 11479804, 14349755, 28699510, 57399020]

約数ペア:

[(1, 57399020), (2, 28699510), (4, 14349755), (5, 11479804), (7, 8199860), (10, 5739902), (14, 4099930), (20, 2869951), (28, 2049965), (35, 1639972), (70, 819986), (140, 409993)]