380660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2719}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 913920

約数和(自身を除く): 533260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2719, 5438, 10876, 13595, 19033, 27190, 38066, 54380, 76132, 95165, 190330, 380660]

約数ペア:

[(1, 380660), (2, 190330), (4, 95165), (5, 76132), (7, 54380), (10, 38066), (14, 27190), (20, 19033), (28, 13595), (35, 10876), (70, 5438), (140, 2719)]