9696980

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1559}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 20442240

約数和(自身を除く): 10745260

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 1559, 3110, 3118, 6220, 6236, 7795, 15590, 31180, 484849, 969698, 1939396, 2424245, 4848490, 9696980]

約数ペア:

[(1, 9696980), (2, 4848490), (4, 2424245), (5, 1939396), (10, 969698), (20, 484849), (311, 31180), (622, 15590), (1244, 7795), (1555, 6236), (1559, 6220), (3110, 3118)]