3892780

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 8235360

約数和(自身を除く): 4342580

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1289, 1510, 2578, 3020, 5156, 6445, 12890, 25780, 194639, 389278, 778556, 973195, 1946390, 3892780]

約数ペア:

[(1, 3892780), (2, 1946390), (4, 973195), (5, 778556), (10, 389278), (20, 194639), (151, 25780), (302, 12890), (604, 6445), (755, 5156), (1289, 3020), (1510, 2578)]