4891923004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 8831047680

約数和(自身を除く): 3939124676

約数列:

[1, 2, 4, 71, 79, 142, 158, 284, 316, 337, 647, 674, 1294, 1348, 2588, 5609, 11218, 22436, 23927, 26623, 45937, 47854, 51113, 53246, 91874, 95708, 102226, 106492, 183748, 204452, 218039, 436078, 872156, 1890233, 3629023, 3780466, 7258046, 7560932, 14516092, 15480769, 17225081, 30961538, 34450162, 61923076, 68900324, 1222980751, 2445961502, 4891923004]

約数ペア:

[(1, 4891923004), (2, 2445961502), (4, 1222980751), (71, 68900324), (79, 61923076), (142, 34450162), (158, 30961538), (284, 17225081), (316, 15480769), (337, 14516092), (647, 7560932), (674, 7258046), (1294, 3780466), (1348, 3629023), (2588, 1890233), (5609, 872156), (11218, 436078), (22436, 218039), (23927, 204452), (26623, 183748), (45937, 106492), (47854, 102226), (51113, 95708), (53246, 91874)]