173665940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26393}}^1$

素因数の和:26456

約数の個数: 48

約数和(自身を含む): 425682432

約数和(自身を除く): 252016492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 26393, 52786, 105572, 131965, 184751, 263930, 369502, 527860, 739004, 923755, 1240471, 1847510, 2480942, 3695020, 4961884, 6202355, 8683297, 12404710, 17366594, 24809420, 34733188, 43416485, 86832970, 173665940]

約数ペア:

[(1, 173665940), (2, 86832970), (4, 43416485), (5, 34733188), (7, 24809420), (10, 17366594), (14, 12404710), (20, 8683297), (28, 6202355), (35, 4961884), (47, 3695020), (70, 2480942), (94, 1847510), (140, 1240471), (188, 923755), (235, 739004), (329, 527860), (470, 369502), (658, 263930), (940, 184751), (1316, 131965), (1645, 105572), (3290, 52786), (6580, 26393)]