9246280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1663}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 11720120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 1663, 2780, 3326, 5560, 6652, 8315, 13304, 16630, 33260, 66520, 231157, 462314, 924628, 1155785, 1849256, 2311570, 4623140, 9246280]

約数ペア:

[(1, 9246280), (2, 4623140), (4, 2311570), (5, 1849256), (8, 1155785), (10, 924628), (20, 462314), (40, 231157), (139, 66520), (278, 33260), (556, 16630), (695, 13304), (1112, 8315), (1390, 6652), (1663, 5560), (2780, 3326)]