26285260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14767}}^1$

素因数の和:14865

約数の個数: 24

約数和(自身を含む): 55823040

約数和(自身を除く): 29537780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 14767, 29534, 59068, 73835, 147670, 295340, 1314263, 2628526, 5257052, 6571315, 13142630, 26285260]

約数ペア:

[(1, 26285260), (2, 13142630), (4, 6571315), (5, 5257052), (10, 2628526), (20, 1314263), (89, 295340), (178, 147670), (356, 73835), (445, 59068), (890, 29534), (1780, 14767)]