7121569180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{85411}}^1$

素因数の和:85810

約数の個数: 48

約数和(自身を含む): 16358106240

約数和(自身を除く): 9236537060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 758, 1516, 1895, 3790, 4169, 7580, 8338, 16676, 20845, 41690, 83380, 85411, 170822, 341644, 427055, 854110, 939521, 1708220, 1879042, 3758084, 4697605, 9395210, 18790420, 32370769, 64741538, 129483076, 161853845, 323707690, 356078459, 647415380, 712156918, 1424313836, 1780392295, 3560784590, 7121569180]

約数ペア:

[(1, 7121569180), (2, 3560784590), (4, 1780392295), (5, 1424313836), (10, 712156918), (11, 647415380), (20, 356078459), (22, 323707690), (44, 161853845), (55, 129483076), (110, 64741538), (220, 32370769), (379, 18790420), (758, 9395210), (1516, 4697605), (1895, 3758084), (3790, 1879042), (4169, 1708220), (7580, 939521), (8338, 854110), (16676, 427055), (20845, 341644), (41690, 170822), (83380, 85411)]