6991720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3719}}^1$

素因数の和:3777

約数の個数: 32

約数和(自身を含む): 16070400

約数和(自身を除く): 9078680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3719, 7438, 14876, 18595, 29752, 37190, 74380, 148760, 174793, 349586, 699172, 873965, 1398344, 1747930, 3495860, 6991720]

約数ペア:

[(1, 6991720), (2, 3495860), (4, 1747930), (5, 1398344), (8, 873965), (10, 699172), (20, 349586), (40, 174793), (47, 148760), (94, 74380), (188, 37190), (235, 29752), (376, 18595), (470, 14876), (940, 7438), (1880, 3719)]