2019973285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 2791895040

約数和(自身を除く): 771921755

約数列:

[1, 5, 11, 47, 55, 67, 107, 109, 235, 335, 517, 535, 545, 737, 1177, 1199, 2585, 3149, 3685, 5029, 5123, 5885, 5995, 7169, 7303, 11663, 15745, 25145, 25615, 34639, 35845, 36515, 55319, 56353, 58315, 78859, 80333, 128293, 173195, 276595, 281765, 336943, 343241, 394295, 401665, 548161, 641465, 781421, 1684715, 1716205, 2740805, 3706373, 3775651, 3907105, 6029771, 8595631, 18531865, 18878255, 30148855, 36726787, 42978155, 183633935, 403994657, 2019973285]

約数ペア:

[(1, 2019973285), (5, 403994657), (11, 183633935), (47, 42978155), (55, 36726787), (67, 30148855), (107, 18878255), (109, 18531865), (235, 8595631), (335, 6029771), (517, 3907105), (535, 3775651), (545, 3706373), (737, 2740805), (1177, 1716205), (1199, 1684715), (2585, 781421), (3149, 641465), (3685, 548161), (5029, 401665), (5123, 394295), (5885, 343241), (5995, 336943), (7169, 281765), (7303, 276595), (11663, 173195), (15745, 128293), (25145, 80333), (25615, 78859), (34639, 58315), (35845, 56353), (36515, 55319)]