17366140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 40088160

約数和(自身を除く): 22722020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 409, 772, 818, 965, 1636, 1930, 2045, 2123, 3860, 4090, 4246, 4499, 8180, 8492, 8998, 10615, 17996, 21230, 22495, 42460, 44990, 78937, 89980, 157874, 315748, 394685, 789370, 868307, 1578740, 1736614, 3473228, 4341535, 8683070, 17366140]

約数ペア:

[(1, 17366140), (2, 8683070), (4, 4341535), (5, 3473228), (10, 1736614), (11, 1578740), (20, 868307), (22, 789370), (44, 394685), (55, 315748), (110, 157874), (193, 89980), (220, 78937), (386, 44990), (409, 42460), (772, 22495), (818, 21230), (965, 17996), (1636, 10615), (1930, 8998), (2045, 8492), (2123, 8180), (3860, 4499), (4090, 4246)]