2589010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3005

約数の個数: 16

約数和(自身を含む): 4714200

約数和(自身を除く): 2125190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2909, 5818, 14545, 29090, 258901, 517802, 1294505, 2589010]

約数ペア:

[(1, 2589010), (2, 1294505), (5, 517802), (10, 258901), (89, 29090), (178, 14545), (445, 5818), (890, 2909)]