7748922020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55349443}}^1$

素因数の和:55349459

約数の個数: 24

約数和(自身を含む): 18597413184

約数和(自身を除く): 10848491164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55349443, 110698886, 221397772, 276747215, 387446101, 553494430, 774892202, 1106988860, 1549784404, 1937230505, 3874461010, 7748922020]

約数ペア:

[(1, 7748922020), (2, 3874461010), (4, 1937230505), (5, 1549784404), (7, 1106988860), (10, 774892202), (14, 553494430), (20, 387446101), (28, 276747215), (35, 221397772), (70, 110698886), (140, 55349443)]