4979020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2417}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 10561824

約数和(自身を除く): 5582804

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 2417, 4834, 9668, 12085, 24170, 48340, 248951, 497902, 995804, 1244755, 2489510, 4979020]

約数ペア:

[(1, 4979020), (2, 2489510), (4, 1244755), (5, 995804), (10, 497902), (20, 248951), (103, 48340), (206, 24170), (412, 12085), (515, 9668), (1030, 4834), (2060, 2417)]