16234220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 34982640

約数和(自身を除く): 18748420

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 439, 860, 878, 1756, 1849, 2195, 3698, 4390, 7396, 8780, 9245, 18490, 18877, 36980, 37754, 75508, 94385, 188770, 377540, 811711, 1623422, 3246844, 4058555, 8117110, 16234220]

約数ペア:

[(1, 16234220), (2, 8117110), (4, 4058555), (5, 3246844), (10, 1623422), (20, 811711), (43, 377540), (86, 188770), (172, 94385), (215, 75508), (430, 37754), (439, 36980), (860, 18877), (878, 18490), (1756, 9245), (1849, 8780), (2195, 7396), (3698, 4390)]