53707780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383627}}^1$

素因数の和:383643

約数の個数: 24

約数和(自身を含む): 128899008

約数和(自身を除く): 75191228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383627, 767254, 1534508, 1918135, 2685389, 3836270, 5370778, 7672540, 10741556, 13426945, 26853890, 53707780]

約数ペア:

[(1, 53707780), (2, 26853890), (4, 13426945), (5, 10741556), (7, 7672540), (10, 5370778), (14, 3836270), (20, 2685389), (28, 1918135), (35, 1534508), (70, 767254), (140, 383627)]