5648860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 13696704

約数和(自身を除く): 8047844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 257, 314, 514, 628, 785, 1028, 1099, 1285, 1570, 1799, 2198, 2570, 3140, 3598, 4396, 5140, 5495, 7196, 8995, 10990, 17990, 21980, 35980, 40349, 80698, 161396, 201745, 282443, 403490, 564886, 806980, 1129772, 1412215, 2824430, 5648860]

約数ペア:

[(1, 5648860), (2, 2824430), (4, 1412215), (5, 1129772), (7, 806980), (10, 564886), (14, 403490), (20, 282443), (28, 201745), (35, 161396), (70, 80698), (140, 40349), (157, 35980), (257, 21980), (314, 17990), (514, 10990), (628, 8995), (785, 7196), (1028, 5495), (1099, 5140), (1285, 4396), (1570, 3598), (1799, 3140), (2198, 2570)]