14772220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 32266080

約数和(自身を除く): 17493860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 193, 215, 356, 386, 430, 445, 772, 860, 890, 965, 1780, 1930, 3827, 3860, 7654, 8299, 15308, 16598, 17177, 19135, 33196, 34354, 38270, 41495, 68708, 76540, 82990, 85885, 165980, 171770, 343540, 738611, 1477222, 2954444, 3693055, 7386110, 14772220]

約数ペア:

[(1, 14772220), (2, 7386110), (4, 3693055), (5, 2954444), (10, 1477222), (20, 738611), (43, 343540), (86, 171770), (89, 165980), (172, 85885), (178, 82990), (193, 76540), (215, 68708), (356, 41495), (386, 38270), (430, 34354), (445, 33196), (772, 19135), (860, 17177), (890, 16598), (965, 15308), (1780, 8299), (1930, 7654), (3827, 3860)]