1294660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3435

約数の個数: 24

約数和(自身を含む): 2862720

約数和(自身を除く): 1568060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3407, 6814, 13628, 17035, 34070, 64733, 68140, 129466, 258932, 323665, 647330, 1294660]

約数ペア:

[(1, 1294660), (2, 647330), (4, 323665), (5, 258932), (10, 129466), (19, 68140), (20, 64733), (38, 34070), (76, 17035), (95, 13628), (190, 6814), (380, 3407)]