54855020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249341}}^1$

素因数の和:249361

約数の個数: 24

約数和(自身を含む): 125668368

約数和(自身を除く): 70813348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 249341, 498682, 997364, 1246705, 2493410, 2742751, 4986820, 5485502, 10971004, 13713755, 27427510, 54855020]

約数ペア:

[(1, 54855020), (2, 27427510), (4, 13713755), (5, 10971004), (10, 5485502), (11, 4986820), (20, 2742751), (22, 2493410), (44, 1246705), (55, 997364), (110, 498682), (220, 249341)]