90922520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174851}}^1$

素因数の和:174875

約数の個数: 32

約数和(自身を含む): 220313520

約数和(自身を除く): 129391000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 174851, 349702, 699404, 874255, 1398808, 1748510, 2273063, 3497020, 4546126, 6994040, 9092252, 11365315, 18184504, 22730630, 45461260, 90922520]

約数ペア:

[(1, 90922520), (2, 45461260), (4, 22730630), (5, 18184504), (8, 11365315), (10, 9092252), (13, 6994040), (20, 4546126), (26, 3497020), (40, 2273063), (52, 1748510), (65, 1398808), (104, 874255), (130, 699404), (260, 349702), (520, 174851)]