130723400

素因数分解:

$2^3\times 5^2\times {\mathrm{653617}}^1$

素因数の和:653633

約数の個数: 24

約数和(自身を含む): 303932370

約数和(自身を除く): 173208970

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 653617, 1307234, 2614468, 3268085, 5228936, 6536170, 13072340, 16340425, 26144680, 32680850, 65361700, 130723400]

約数ペア:

[(1, 130723400), (2, 65361700), (4, 32680850), (5, 26144680), (8, 16340425), (10, 13072340), (20, 6536170), (25, 5228936), (40, 3268085), (50, 2614468), (100, 1307234), (200, 653617)]