89201020

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{14341}}^1$

素因数の和:14661

約数の個数: 24

約数和(自身を含む): 187937568

約数和(自身を除く): 98736548

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 14341, 28682, 57364, 71705, 143410, 286820, 4460051, 8920102, 17840204, 22300255, 44600510, 89201020]

約数ペア:

[(1, 89201020), (2, 44600510), (4, 22300255), (5, 17840204), (10, 8920102), (20, 4460051), (311, 286820), (622, 143410), (1244, 71705), (1555, 57364), (3110, 28682), (6220, 14341)]