190038580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{558937}}^1$

素因数の和:558963

約数の個数: 24

約数和(自身を含む): 422557128

約数和(自身を除く): 232518548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 558937, 1117874, 2235748, 2794685, 5589370, 9501929, 11178740, 19003858, 38007716, 47509645, 95019290, 190038580]

約数ペア:

[(1, 190038580), (2, 95019290), (4, 47509645), (5, 38007716), (10, 19003858), (17, 11178740), (20, 9501929), (34, 5589370), (68, 2794685), (85, 2235748), (170, 1117874), (340, 558937)]