133831180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{955937}}^1$

素因数の和:955953

約数の個数: 24

約数和(自身を含む): 321195168

約数和(自身を除く): 187363988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 955937, 1911874, 3823748, 4779685, 6691559, 9559370, 13383118, 19118740, 26766236, 33457795, 66915590, 133831180]

約数ペア:

[(1, 133831180), (2, 66915590), (4, 33457795), (5, 26766236), (7, 19118740), (10, 13383118), (14, 9559370), (20, 6691559), (28, 4779685), (35, 3823748), (70, 1911874), (140, 955937)]