858785930

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{2689}}^1$

素因数の和:3098

約数の個数: 32

約数和(自身を含む): 1565902800

約数和(自身を除く): 707116870

約数列:

[1, 2, 5, 10, 109, 218, 293, 545, 586, 1090, 1465, 2689, 2930, 5378, 13445, 26890, 31937, 63874, 159685, 293101, 319370, 586202, 787877, 1465505, 1575754, 2931010, 3939385, 7878770, 85878593, 171757186, 429392965, 858785930]

約数ペア:

[(1, 858785930), (2, 429392965), (5, 171757186), (10, 85878593), (109, 7878770), (218, 3939385), (293, 2931010), (545, 1575754), (586, 1465505), (1090, 787877), (1465, 586202), (2689, 319370), (2930, 293101), (5378, 159685), (13445, 63874), (26890, 31937)]