155510060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409237}}^1$

素因数の和:409265

約数の個数: 24

約数和(自身を含む): 343759920

約数和(自身を除く): 188249860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 409237, 818474, 1636948, 2046185, 4092370, 7775503, 8184740, 15551006, 31102012, 38877515, 77755030, 155510060]

約数ペア:

[(1, 155510060), (2, 77755030), (4, 38877515), (5, 31102012), (10, 15551006), (19, 8184740), (20, 7775503), (38, 4092370), (76, 2046185), (95, 1636948), (190, 818474), (380, 409237)]