27900230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 53441856

約数和(自身を除く): 25541626

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 337, 487, 674, 974, 1685, 2435, 3370, 4870, 5729, 8279, 11458, 16558, 28645, 41395, 57290, 82790, 164119, 328238, 820595, 1641190, 2790023, 5580046, 13950115, 27900230]

約数ペア:

[(1, 27900230), (2, 13950115), (5, 5580046), (10, 2790023), (17, 1641190), (34, 820595), (85, 328238), (170, 164119), (337, 82790), (487, 57290), (674, 41395), (974, 28645), (1685, 16558), (2435, 11458), (3370, 8279), (4870, 5729)]