2512198870

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{906931}}^1$

素因数の和:907215

約数の個数: 16

約数和(自身を含む): 4538287728

約数和(自身を除く): 2026088858

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 906931, 1813862, 4534655, 9069310, 251219887, 502439774, 1256099435, 2512198870]

約数ペア:

[(1, 2512198870), (2, 1256099435), (5, 502439774), (10, 251219887), (277, 9069310), (554, 4534655), (1385, 1813862), (2770, 906931)]