8714740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 19095552

約数和(自身を除く): 10380812

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 127, 146, 188, 235, 254, 292, 365, 470, 508, 635, 730, 940, 1270, 1460, 2540, 3431, 5969, 6862, 9271, 11938, 13724, 17155, 18542, 23876, 29845, 34310, 37084, 46355, 59690, 68620, 92710, 119380, 185420, 435737, 871474, 1742948, 2178685, 4357370, 8714740]

約数ペア:

[(1, 8714740), (2, 4357370), (4, 2178685), (5, 1742948), (10, 871474), (20, 435737), (47, 185420), (73, 119380), (94, 92710), (127, 68620), (146, 59690), (188, 46355), (235, 37084), (254, 34310), (292, 29845), (365, 23876), (470, 18542), (508, 17155), (635, 13724), (730, 11938), (940, 9271), (1270, 6862), (1460, 5969), (2540, 3431)]