111269780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 239210496

約数和(自身を除く): 127940716

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 284, 355, 508, 617, 635, 710, 1234, 1270, 1420, 2468, 2540, 3085, 6170, 9017, 12340, 18034, 36068, 43807, 45085, 78359, 87614, 90170, 156718, 175228, 180340, 219035, 313436, 391795, 438070, 783590, 876140, 1567180, 5563489, 11126978, 22253956, 27817445, 55634890, 111269780]

約数ペア:

[(1, 111269780), (2, 55634890), (4, 27817445), (5, 22253956), (10, 11126978), (20, 5563489), (71, 1567180), (127, 876140), (142, 783590), (254, 438070), (284, 391795), (355, 313436), (508, 219035), (617, 180340), (635, 175228), (710, 156718), (1234, 90170), (1270, 87614), (1420, 78359), (2468, 45085), (2540, 43807), (3085, 36068), (6170, 18034), (9017, 12340)]