54449860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24977}}^1$

素因数の和:25095

約数の個数: 24

約数和(自身を含む): 115398360

約数和(自身を除く): 60948500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 24977, 49954, 99908, 124885, 249770, 499540, 2722493, 5444986, 10889972, 13612465, 27224930, 54449860]

約数ペア:

[(1, 54449860), (2, 27224930), (4, 13612465), (5, 10889972), (10, 5444986), (20, 2722493), (109, 499540), (218, 249770), (436, 124885), (545, 99908), (1090, 49954), (2180, 24977)]