47718860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{340849}}^1$

素因数の和:340865

約数の個数: 24

約数和(自身を含む): 114525600

約数和(自身を除く): 66806740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 340849, 681698, 1363396, 1704245, 2385943, 3408490, 4771886, 6816980, 9543772, 11929715, 23859430, 47718860]

約数ペア:

[(1, 47718860), (2, 23859430), (4, 11929715), (5, 9543772), (7, 6816980), (10, 4771886), (14, 3408490), (20, 2385943), (28, 1704245), (35, 1363396), (70, 681698), (140, 340849)]