53949340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26189}}^1$

素因数の和:26301

約数の個数: 24

約数和(自身を含む): 114397920

約数和(自身を除く): 60448580

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 26189, 52378, 104756, 130945, 261890, 523780, 2697467, 5394934, 10789868, 13487335, 26974670, 53949340]

約数ペア:

[(1, 53949340), (2, 26974670), (4, 13487335), (5, 10789868), (10, 5394934), (20, 2697467), (103, 523780), (206, 261890), (412, 130945), (515, 104756), (1030, 52378), (2060, 26189)]