11722660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 25282908

約数和(自身を除く): 13560248

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 317, 430, 634, 860, 1268, 1585, 1849, 3170, 3698, 6340, 7396, 9245, 13631, 18490, 27262, 36980, 54524, 68155, 136310, 272620, 586133, 1172266, 2344532, 2930665, 5861330, 11722660]

約数ペア:

[(1, 11722660), (2, 5861330), (4, 2930665), (5, 2344532), (10, 1172266), (20, 586133), (43, 272620), (86, 136310), (172, 68155), (215, 54524), (317, 36980), (430, 27262), (634, 18490), (860, 13631), (1268, 9245), (1585, 7396), (1849, 6340), (3170, 3698)]