54939860

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2477}}^1$

素因数の和:3595

約数の個数: 24

約数和(自身を含む): 115524360

約数和(自身を除く): 60584500

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 2477, 4436, 4954, 5545, 9908, 11090, 12385, 22180, 24770, 49540, 2746993, 5493986, 10987972, 13734965, 27469930, 54939860]

約数ペア:

[(1, 54939860), (2, 27469930), (4, 13734965), (5, 10987972), (10, 5493986), (20, 2746993), (1109, 49540), (2218, 24770), (2477, 22180), (4436, 12385), (4954, 11090), (5545, 9908)]