1872620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 3973200

約数和(自身を除く): 2100580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 859, 1090, 1718, 2180, 3436, 4295, 8590, 17180, 93631, 187262, 374524, 468155, 936310, 1872620]

約数ペア:

[(1, 1872620), (2, 936310), (4, 468155), (5, 374524), (10, 187262), (20, 93631), (109, 17180), (218, 8590), (436, 4295), (545, 3436), (859, 2180), (1090, 1718)]