26814220

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2753}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 56445984

約数和(自身を除く): 29631764

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 2753, 4870, 5506, 9740, 11012, 13765, 27530, 55060, 1340711, 2681422, 5362844, 6703555, 13407110, 26814220]

約数ペア:

[(1, 26814220), (2, 13407110), (4, 6703555), (5, 5362844), (10, 2681422), (20, 1340711), (487, 55060), (974, 27530), (1948, 13765), (2435, 11012), (2753, 9740), (4870, 5506)]