38447780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{274627}}^1$

素因数の和:274643

約数の個数: 24

約数和(自身を含む): 92275008

約数和(自身を除く): 53827228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 274627, 549254, 1098508, 1373135, 1922389, 2746270, 3844778, 5492540, 7689556, 9611945, 19223890, 38447780]

約数ペア:

[(1, 38447780), (2, 19223890), (4, 9611945), (5, 7689556), (7, 5492540), (10, 3844778), (14, 2746270), (20, 1922389), (28, 1373135), (35, 1098508), (70, 549254), (140, 274627)]