91803020

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{4139}}^1$

素因数の和:5257

約数の個数: 24

約数和(自身を含む): 193006800

約数和(自身を除く): 101203780

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 4139, 4436, 5545, 8278, 11090, 16556, 20695, 22180, 41390, 82780, 4590151, 9180302, 18360604, 22950755, 45901510, 91803020]

約数ペア:

[(1, 91803020), (2, 45901510), (4, 22950755), (5, 18360604), (10, 9180302), (20, 4590151), (1109, 82780), (2218, 41390), (4139, 22180), (4436, 20695), (5545, 16556), (8278, 11090)]