2553490660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{444859}}^1$

素因数の和:444916

約数の個数: 48

約数和(自身を含む): 6277864320

約数和(自身を除く): 3724373660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 444859, 889718, 1779436, 2224295, 3114013, 4448590, 6228026, 8897180, 12456052, 15570065, 18239219, 31140130, 36478438, 62280260, 72956876, 91196095, 127674533, 182392190, 255349066, 364784380, 510698132, 638372665, 1276745330, 2553490660]

約数ペア:

[(1, 2553490660), (2, 1276745330), (4, 638372665), (5, 510698132), (7, 364784380), (10, 255349066), (14, 182392190), (20, 127674533), (28, 91196095), (35, 72956876), (41, 62280260), (70, 36478438), (82, 31140130), (140, 18239219), (164, 15570065), (205, 12456052), (287, 8897180), (410, 6228026), (574, 4448590), (820, 3114013), (1148, 2224295), (1435, 1779436), (2870, 889718), (5740, 444859)]