2180376718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 3849431040

約数和(自身を除く): 1669054322

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 103, 206, 221, 442, 611, 799, 1019, 1222, 1339, 1598, 1751, 2038, 2678, 3502, 4841, 9682, 10387, 13247, 17323, 20774, 22763, 26494, 34646, 45526, 47893, 62933, 82297, 95786, 104957, 125866, 164594, 209914, 225199, 450398, 622609, 814181, 1069861, 1245218, 1364441, 1628362, 1784269, 2139722, 2728882, 3568538, 4932979, 9865958, 10584353, 21168706, 23195497, 46390994, 64128727, 83860643, 128257454, 167721286, 1090188359, 2180376718]

約数ペア:

[(1, 2180376718), (2, 1090188359), (13, 167721286), (17, 128257454), (26, 83860643), (34, 64128727), (47, 46390994), (94, 23195497), (103, 21168706), (206, 10584353), (221, 9865958), (442, 4932979), (611, 3568538), (799, 2728882), (1019, 2139722), (1222, 1784269), (1339, 1628362), (1598, 1364441), (1751, 1245218), (2038, 1069861), (2678, 814181), (3502, 622609), (4841, 450398), (9682, 225199), (10387, 209914), (13247, 164594), (17323, 125866), (20774, 104957), (22763, 95786), (26494, 82297), (34646, 62933), (45526, 47893)]