57300740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409291}}^1$

素因数の和:409307

約数の個数: 24

約数和(自身を含む): 137522112

約数和(自身を除く): 80221372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409291, 818582, 1637164, 2046455, 2865037, 4092910, 5730074, 8185820, 11460148, 14325185, 28650370, 57300740]

約数ペア:

[(1, 57300740), (2, 28650370), (4, 14325185), (5, 11460148), (7, 8185820), (10, 5730074), (14, 4092910), (20, 2865037), (28, 2046455), (35, 1637164), (70, 818582), (140, 409291)]