2496005

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 614395

約数列:

[1, 5, 71, 79, 89, 355, 395, 445, 5609, 6319, 7031, 28045, 31595, 35155, 499201, 2496005]

約数ペア:

[(1, 2496005), (5, 499201), (71, 35155), (79, 31595), (89, 28045), (355, 7031), (395, 6319), (445, 5609)]