2519540

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 5322240

約数和(自身を除く): 2802700

約数列:

[1, 2, 4, 5, 10, 20, 263, 479, 526, 958, 1052, 1315, 1916, 2395, 2630, 4790, 5260, 9580, 125977, 251954, 503908, 629885, 1259770, 2519540]

約数ペア:

[(1, 2519540), (2, 1259770), (4, 629885), (5, 503908), (10, 251954), (20, 125977), (263, 9580), (479, 5260), (526, 4790), (958, 2630), (1052, 2395), (1315, 1916)]