2685790

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1067

約数の個数: 16

約数和(自身を含む): 4853520

約数和(自身を除く): 2167730

約数列:

[1, 2, 5, 10, 419, 641, 838, 1282, 2095, 3205, 4190, 6410, 268579, 537158, 1342895, 2685790]

約数ペア:

[(1, 2685790), (2, 1342895), (5, 537158), (10, 268579), (419, 6410), (641, 4190), (838, 3205), (1282, 2095)]