54807940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249127}}^1$

素因数の和:249147

約数の個数: 24

約数和(自身を含む): 125560512

約数和(自身を除く): 70752572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 249127, 498254, 996508, 1245635, 2491270, 2740397, 4982540, 5480794, 10961588, 13701985, 27403970, 54807940]

約数ペア:

[(1, 54807940), (2, 27403970), (4, 13701985), (5, 10961588), (10, 5480794), (11, 4982540), (20, 2740397), (22, 2491270), (44, 1245635), (55, 996508), (110, 498254), (220, 249127)]