1008086380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{51803}}^1$

素因数の和:51958

約数の個数: 48

約数和(自身を含む): 2436860160

約数和(自身を除く): 1428773780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 51803, 103606, 207212, 259015, 362621, 518030, 725242, 1036060, 1450484, 1813105, 3626210, 7200617, 7252420, 14401234, 28802468, 36003085, 50404319, 72006170, 100808638, 144012340, 201617276, 252021595, 504043190, 1008086380]

約数ペア:

[(1, 1008086380), (2, 504043190), (4, 252021595), (5, 201617276), (7, 144012340), (10, 100808638), (14, 72006170), (20, 50404319), (28, 36003085), (35, 28802468), (70, 14401234), (139, 7252420), (140, 7200617), (278, 3626210), (556, 1813105), (695, 1450484), (973, 1036060), (1390, 725242), (1946, 518030), (2780, 362621), (3892, 259015), (4865, 207212), (9730, 103606), (19460, 51803)]