4085090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5171}}^1$

素因数の和:5257

約数の個数: 16

約数和(自身を含む): 7447680

約数和(自身を除く): 3362590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 5171, 10342, 25855, 51710, 408509, 817018, 2042545, 4085090]

約数ペア:

[(1, 4085090), (2, 2042545), (5, 817018), (10, 408509), (79, 51710), (158, 25855), (395, 10342), (790, 5171)]