9450920

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{677}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 21357000

約数和(自身を除く): 11906080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 677, 698, 1354, 1396, 1745, 2708, 2792, 3385, 3490, 5416, 6770, 6980, 13540, 13960, 27080, 236273, 472546, 945092, 1181365, 1890184, 2362730, 4725460, 9450920]

約数ペア:

[(1, 9450920), (2, 4725460), (4, 2362730), (5, 1890184), (8, 1181365), (10, 945092), (20, 472546), (40, 236273), (349, 27080), (677, 13960), (698, 13540), (1354, 6980), (1396, 6770), (1745, 5416), (2708, 3490), (2792, 3385)]