2824430

素因数分解:

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

素因数の和:428

約数の個数: 32

約数和(自身を含む): 5870016

約数和(自身を除く): 3045586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 257, 314, 514, 785, 1099, 1285, 1570, 1799, 2198, 2570, 3598, 5495, 8995, 10990, 17990, 40349, 80698, 201745, 282443, 403490, 564886, 1412215, 2824430]

約数ペア:

[(1, 2824430), (2, 1412215), (5, 564886), (7, 403490), (10, 282443), (14, 201745), (35, 80698), (70, 40349), (157, 17990), (257, 10990), (314, 8995), (514, 5495), (785, 3598), (1099, 2570), (1285, 2198), (1570, 1799)]