485590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{991}}^1$

素因数の和:1012

約数の個数: 24

約数和(自身を含む): 1017792

約数和(自身を除く): 532202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 991, 1982, 4955, 6937, 9910, 13874, 34685, 48559, 69370, 97118, 242795, 485590]

約数ペア:

[(1, 485590), (2, 242795), (5, 97118), (7, 69370), (10, 48559), (14, 34685), (35, 13874), (49, 9910), (70, 6937), (98, 4955), (245, 1982), (490, 991)]