51310780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{23977}}^1$

素因数の和:24093

約数の個数: 24

約数和(自身を含む): 108764208

約数和(自身を除く): 57453428

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 23977, 47954, 95908, 119885, 239770, 479540, 2565539, 5131078, 10262156, 12827695, 25655390, 51310780]

約数ペア:

[(1, 51310780), (2, 25655390), (4, 12827695), (5, 10262156), (10, 5131078), (20, 2565539), (107, 479540), (214, 239770), (428, 119885), (535, 95908), (1070, 47954), (2140, 23977)]