2019916984780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{94124743}}^1$

素因数の和:94124818

約数の個数: 48

約数和(自身を含む): 4506692742720

約数和(自身を除く): 2486775757940

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 10730, 21460, 94124743, 188249486, 376498972, 470623715, 941247430, 1882494860, 2729617547, 3482615491, 5459235094, 6965230982, 10918470188, 13648087735, 13930461964, 17413077455, 27296175470, 34826154910, 54592350940, 69652309820, 100995849239, 201991698478, 403983396956, 504979246195, 1009958492390, 2019916984780]

約数ペア:

[(1, 2019916984780), (2, 1009958492390), (4, 504979246195), (5, 403983396956), (10, 201991698478), (20, 100995849239), (29, 69652309820), (37, 54592350940), (58, 34826154910), (74, 27296175470), (116, 17413077455), (145, 13930461964), (148, 13648087735), (185, 10918470188), (290, 6965230982), (370, 5459235094), (580, 3482615491), (740, 2729617547), (1073, 1882494860), (2146, 941247430), (4292, 470623715), (5365, 376498972), (10730, 188249486), (21460, 94124743)]