9290920

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{647}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 20995200

約数和(自身を除く): 11704280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 647, 718, 1294, 1436, 1795, 2588, 2872, 3235, 3590, 5176, 6470, 7180, 12940, 14360, 25880, 232273, 464546, 929092, 1161365, 1858184, 2322730, 4645460, 9290920]

約数ペア:

[(1, 9290920), (2, 4645460), (4, 2322730), (5, 1858184), (8, 1161365), (10, 929092), (20, 464546), (40, 232273), (359, 25880), (647, 14360), (718, 12940), (1294, 7180), (1436, 6470), (1795, 5176), (2588, 3590), (2872, 3235)]