1942220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13873}}^1$

素因数の和:13889

約数の個数: 24

約数和(自身を含む): 4661664

約数和(自身を除く): 2719444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13873, 27746, 55492, 69365, 97111, 138730, 194222, 277460, 388444, 485555, 971110, 1942220]

約数ペア:

[(1, 1942220), (2, 971110), (4, 485555), (5, 388444), (7, 277460), (10, 194222), (14, 138730), (20, 97111), (28, 69365), (35, 55492), (70, 27746), (140, 13873)]