1025643550

素因数分解:

$2^1\times 5^2\times {\mathrm{20512871}}^1$

素因数の和:20512883

約数の個数: 12

約数和(自身を含む): 1907697096

約数和(自身を除く): 882053546

約数列:

[1, 2, 5, 10, 25, 50, 20512871, 41025742, 102564355, 205128710, 512821775, 1025643550]

約数ペア:

[(1, 1025643550), (2, 512821775), (5, 205128710), (10, 102564355), (25, 41025742), (50, 20512871)]