51048860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{24781}}^1$

素因数の和:24893

約数の個数: 24

約数和(自身を含む): 108247776

約数和(自身を除く): 57198916

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 24781, 49562, 99124, 123905, 247810, 495620, 2552443, 5104886, 10209772, 12762215, 25524430, 51048860]

約数ペア:

[(1, 51048860), (2, 25524430), (4, 12762215), (5, 10209772), (10, 5104886), (20, 2552443), (103, 495620), (206, 247810), (412, 123905), (515, 99124), (1030, 49562), (2060, 24781)]