51697390

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{10529}}^1$

素因数の和:11027

約数の個数: 16

約数和(自身を含む): 93253680

約数和(自身を除く): 41556290

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 10529, 21058, 52645, 105290, 5169739, 10339478, 25848695, 51697390]

約数ペア:

[(1, 51697390), (2, 25848695), (5, 10339478), (10, 5169739), (491, 105290), (982, 52645), (2455, 21058), (4910, 10529)]