51886660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{370619}}^1$

素因数の和:370635

約数の個数: 24

約数和(自身を含む): 124528320

約数和(自身を除く): 72641660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 370619, 741238, 1482476, 1853095, 2594333, 3706190, 5188666, 7412380, 10377332, 12971665, 25943330, 51886660]

約数ペア:

[(1, 51886660), (2, 25943330), (4, 12971665), (5, 10377332), (7, 7412380), (10, 5188666), (14, 3706190), (20, 2594333), (28, 1853095), (35, 1482476), (70, 741238), (140, 370619)]