2004590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4091}}^1$

素因数の和:4112

約数の個数: 24

約数和(自身を含む): 4198392

約数和(自身を除く): 2193802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4091, 8182, 20455, 28637, 40910, 57274, 143185, 200459, 286370, 400918, 1002295, 2004590]

約数ペア:

[(1, 2004590), (2, 1002295), (5, 400918), (7, 286370), (10, 200459), (14, 143185), (35, 57274), (49, 40910), (70, 28637), (98, 20455), (245, 8182), (490, 4091)]