1648422020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{34939}}^1$

素因数の和:35292

約数の個数: 48

約数和(自身を含む): 3968065920

約数和(自身を除く): 2319643900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1685, 2359, 3370, 4718, 6740, 9436, 11795, 23590, 34939, 47180, 69878, 139756, 174695, 244573, 349390, 489146, 698780, 978292, 1222865, 2445730, 4891460, 11774443, 23548886, 47097772, 58872215, 82421101, 117744430, 164842202, 235488860, 329684404, 412105505, 824211010, 1648422020]

約数ペア:

[(1, 1648422020), (2, 824211010), (4, 412105505), (5, 329684404), (7, 235488860), (10, 164842202), (14, 117744430), (20, 82421101), (28, 58872215), (35, 47097772), (70, 23548886), (140, 11774443), (337, 4891460), (674, 2445730), (1348, 1222865), (1685, 978292), (2359, 698780), (3370, 489146), (4718, 349390), (6740, 244573), (9436, 174695), (11795, 139756), (23590, 69878), (34939, 47180)]