47439620

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{3299}}^1$

素因数の和:4027

約数の個数: 24

約数和(自身を含む): 99792000

約数和(自身を除く): 52352380

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3299, 3595, 6598, 7190, 13196, 14380, 16495, 32990, 65980, 2371981, 4743962, 9487924, 11859905, 23719810, 47439620]

約数ペア:

[(1, 47439620), (2, 23719810), (4, 11859905), (5, 9487924), (10, 4743962), (20, 2371981), (719, 65980), (1438, 32990), (2876, 16495), (3299, 14380), (3595, 13196), (6598, 7190)]