39549020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{282493}}^1$

素因数の和:282509

約数の個数: 24

約数和(自身を含む): 94917984

約数和(自身を除く): 55368964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 282493, 564986, 1129972, 1412465, 1977451, 2824930, 3954902, 5649860, 7909804, 9887255, 19774510, 39549020]

約数ペア:

[(1, 39549020), (2, 19774510), (4, 9887255), (5, 7909804), (7, 5649860), (10, 3954902), (14, 2824930), (20, 1977451), (28, 1412465), (35, 1129972), (70, 564986), (140, 282493)]