25409516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1190

約数の個数: 36

約数和(自身を含む): 49961184

約数和(自身を除く): 24551668

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 1117, 2068, 2234, 4468, 5687, 11374, 12287, 22748, 24574, 49148, 52499, 104998, 135157, 209996, 270314, 540628, 577489, 1154978, 2309956, 6352379, 12704758, 25409516]

約数ペア:

[(1, 25409516), (2, 12704758), (4, 6352379), (11, 2309956), (22, 1154978), (44, 577489), (47, 540628), (94, 270314), (121, 209996), (188, 135157), (242, 104998), (484, 52499), (517, 49148), (1034, 24574), (1117, 22748), (2068, 12287), (2234, 11374), (4468, 5687)]