2139236485

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{12109}}^1$

素因数の和:12600

約数の個数: 16

約数和(自身を含む): 2602681200

約数和(自身を除く): 463444715

約数列:

[1, 5, 89, 397, 445, 1985, 12109, 35333, 60545, 176665, 1077701, 4807273, 5388505, 24036365, 427847297, 2139236485]

約数ペア:

[(1, 2139236485), (5, 427847297), (89, 24036365), (397, 5388505), (445, 4807273), (1985, 1077701), (12109, 176665), (35333, 60545)]