54390790

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{17489}}^1$

素因数の和:17807

約数の個数: 16

約数和(自身を含む): 98223840

約数和(自身を除く): 43833050

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 17489, 34978, 87445, 174890, 5439079, 10878158, 27195395, 54390790]

約数ペア:

[(1, 54390790), (2, 27195395), (5, 10878158), (10, 5439079), (311, 174890), (622, 87445), (1555, 34978), (3110, 17489)]