54905420

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{6197}}^1$

素因数の和:6649

約数の個数: 24

約数和(自身を含む): 115580304

約数和(自身を除く): 60674884

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 6197, 8860, 12394, 24788, 30985, 61970, 123940, 2745271, 5490542, 10981084, 13726355, 27452710, 54905420]

約数ペア:

[(1, 54905420), (2, 27452710), (4, 13726355), (5, 10981084), (10, 5490542), (20, 2745271), (443, 123940), (886, 61970), (1772, 30985), (2215, 24788), (4430, 12394), (6197, 8860)]