23906140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4651}}^1$

素因数の和:4917

約数の個数: 24

約数和(自身を含む): 50409072

約数和(自身を除く): 26502932

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 4651, 5140, 9302, 18604, 23255, 46510, 93020, 1195307, 2390614, 4781228, 5976535, 11953070, 23906140]

約数ペア:

[(1, 23906140), (2, 11953070), (4, 5976535), (5, 4781228), (10, 2390614), (20, 1195307), (257, 93020), (514, 46510), (1028, 23255), (1285, 18604), (2570, 9302), (4651, 5140)]