2486672690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{18617}}^1$

素因数の和:18699

約数の個数: 48

約数和(自身を含む): 4851925272

約数和(自身を除く): 2365252582

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 361, 370, 703, 722, 1406, 1805, 3515, 3610, 7030, 13357, 18617, 26714, 37234, 66785, 93085, 133570, 186170, 353723, 688829, 707446, 1377658, 1768615, 3444145, 3537230, 6720737, 6888290, 13087751, 13441474, 26175502, 33603685, 65438755, 67207370, 130877510, 248667269, 497334538, 1243336345, 2486672690]

約数ペア:

[(1, 2486672690), (2, 1243336345), (5, 497334538), (10, 248667269), (19, 130877510), (37, 67207370), (38, 65438755), (74, 33603685), (95, 26175502), (185, 13441474), (190, 13087751), (361, 6888290), (370, 6720737), (703, 3537230), (722, 3444145), (1406, 1768615), (1805, 1377658), (3515, 707446), (3610, 688829), (7030, 353723), (13357, 186170), (18617, 133570), (26714, 93085), (37234, 66785)]