22719080

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1609}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 51294600

約数和(自身を除く): 28575520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1609, 1765, 2824, 3218, 3530, 6436, 7060, 8045, 12872, 14120, 16090, 32180, 64360, 567977, 1135954, 2271908, 2839885, 4543816, 5679770, 11359540, 22719080]

約数ペア:

[(1, 22719080), (2, 11359540), (4, 5679770), (5, 4543816), (8, 2839885), (10, 2271908), (20, 1135954), (40, 567977), (353, 64360), (706, 32180), (1412, 16090), (1609, 14120), (1765, 12872), (2824, 8045), (3218, 7060), (3530, 6436)]