51981490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{472559}}^1$

素因数の和:472577

約数の個数: 16

約数和(自身を含む): 102072960

約数和(自身を除く): 50091470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 472559, 945118, 2362795, 4725590, 5198149, 10396298, 25990745, 51981490]

約数ペア:

[(1, 51981490), (2, 25990745), (5, 10396298), (10, 5198149), (11, 4725590), (22, 2362795), (55, 945118), (110, 472559)]