2761289210

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1986539}}^1$

素因数の和:1986685

約数の個数: 16

約数和(自身を含む): 5006080800

約数和(自身を除く): 2244791590

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1986539, 3973078, 9932695, 19865390, 276128921, 552257842, 1380644605, 2761289210]

約数ペア:

[(1, 2761289210), (2, 1380644605), (5, 552257842), (10, 276128921), (139, 19865390), (278, 9932695), (695, 3973078), (1390, 1986539)]