109017940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1031}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 243419904

約数和(自身を除く): 134401964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 311, 340, 622, 1031, 1244, 1555, 2062, 3110, 4124, 5155, 5287, 6220, 10310, 10574, 17527, 20620, 21148, 26435, 35054, 52870, 70108, 87635, 105740, 175270, 320641, 350540, 641282, 1282564, 1603205, 3206410, 5450897, 6412820, 10901794, 21803588, 27254485, 54508970, 109017940]

約数ペア:

[(1, 109017940), (2, 54508970), (4, 27254485), (5, 21803588), (10, 10901794), (17, 6412820), (20, 5450897), (34, 3206410), (68, 1603205), (85, 1282564), (170, 641282), (311, 350540), (340, 320641), (622, 175270), (1031, 105740), (1244, 87635), (1555, 70108), (2062, 52870), (3110, 35054), (4124, 26435), (5155, 21148), (5287, 20620), (6220, 17527), (10310, 10574)]