247614260

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{25847}}^1$

素因数の和:26335

約数の個数: 24

約数和(自身を含む): 521095680

約数和(自身を除く): 273481420

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 25847, 51694, 103388, 129235, 258470, 516940, 12380713, 24761426, 49522852, 61903565, 123807130, 247614260]

約数ペア:

[(1, 247614260), (2, 123807130), (4, 61903565), (5, 49522852), (10, 24761426), (20, 12380713), (479, 516940), (958, 258470), (1916, 129235), (2395, 103388), (4790, 51694), (9580, 25847)]