11738140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13649}}^1$

素因数の和:13701

約数の個数: 24

約数和(自身を含む): 25225200

約数和(自身を除く): 13487060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13649, 27298, 54596, 68245, 136490, 272980, 586907, 1173814, 2347628, 2934535, 5869070, 11738140]

約数ペア:

[(1, 11738140), (2, 5869070), (4, 2934535), (5, 2347628), (10, 1173814), (20, 586907), (43, 272980), (86, 136490), (172, 68245), (215, 54596), (430, 27298), (860, 13649)]