2849260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 6042960

約数和(自身を除く): 3193700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1307, 2180, 2614, 5228, 6535, 13070, 26140, 142463, 284926, 569852, 712315, 1424630, 2849260]

約数ペア:

[(1, 2849260), (2, 1424630), (4, 712315), (5, 569852), (10, 284926), (20, 142463), (109, 26140), (218, 13070), (436, 6535), (545, 5228), (1090, 2614), (1307, 2180)]