27191380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28927}}^1$

素因数の和:28983

約数の個数: 24

約数和(自身を含む): 58318848

約数和(自身を除く): 31127468

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 28927, 57854, 115708, 144635, 289270, 578540, 1359569, 2719138, 5438276, 6797845, 13595690, 27191380]

約数ペア:

[(1, 27191380), (2, 13595690), (4, 6797845), (5, 5438276), (10, 2719138), (20, 1359569), (47, 578540), (94, 289270), (188, 144635), (235, 115708), (470, 57854), (940, 28927)]