716450180

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^2\times {\mathrm{2221}}^1$

素因数の和:2484

約数の個数: 36

約数和(自身を含む): 1517168268

約数和(自身を除く): 800718088

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2221, 2540, 4442, 8884, 11105, 16129, 22210, 32258, 44420, 64516, 80645, 161290, 282067, 322580, 564134, 1128268, 1410335, 2820670, 5641340, 35822509, 71645018, 143290036, 179112545, 358225090, 716450180]

約数ペア:

[(1, 716450180), (2, 358225090), (4, 179112545), (5, 143290036), (10, 71645018), (20, 35822509), (127, 5641340), (254, 2820670), (508, 1410335), (635, 1128268), (1270, 564134), (2221, 322580), (2540, 282067), (4442, 161290), (8884, 80645), (11105, 64516), (16129, 44420), (22210, 32258)]