3986380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5433

約数の個数: 24

約数和(自身を含む): 8599248

約数和(自身を除く): 4612868

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 5387, 10774, 21548, 26935, 53870, 107740, 199319, 398638, 797276, 996595, 1993190, 3986380]

約数ペア:

[(1, 3986380), (2, 1993190), (4, 996595), (5, 797276), (10, 398638), (20, 199319), (37, 107740), (74, 53870), (148, 26935), (185, 21548), (370, 10774), (740, 5387)]