27375340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 59072832

約数和(自身を除く): 31697492

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 137, 194, 206, 274, 388, 412, 485, 515, 548, 685, 970, 1030, 1370, 1940, 2060, 2740, 9991, 13289, 14111, 19982, 26578, 28222, 39964, 49955, 53156, 56444, 66445, 70555, 99910, 132890, 141110, 199820, 265780, 282220, 1368767, 2737534, 5475068, 6843835, 13687670, 27375340]

約数ペア:

[(1, 27375340), (2, 13687670), (4, 6843835), (5, 5475068), (10, 2737534), (20, 1368767), (97, 282220), (103, 265780), (137, 199820), (194, 141110), (206, 132890), (274, 99910), (388, 70555), (412, 66445), (485, 56444), (515, 53156), (548, 49955), (685, 39964), (970, 28222), (1030, 26578), (1370, 19982), (1940, 14111), (2060, 13289), (2740, 9991)]