43868140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20123}}^1$

素因数の和:20241

約数の個数: 24

約数和(自身を含む): 92972880

約数和(自身を除く): 49104740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 20123, 40246, 80492, 100615, 201230, 402460, 2193407, 4386814, 8773628, 10967035, 21934070, 43868140]

約数ペア:

[(1, 43868140), (2, 21934070), (4, 10967035), (5, 8773628), (10, 4386814), (20, 2193407), (109, 402460), (218, 201230), (436, 100615), (545, 80492), (1090, 40246), (2180, 20123)]