565517980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{4621}}^1$

素因数の和:4870

約数の個数: 48

約数和(自身を含む): 1234628640

約数和(自身を除く): 669110660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 211, 290, 422, 580, 844, 1055, 2110, 4220, 4621, 6119, 9242, 12238, 18484, 23105, 24476, 30595, 46210, 61190, 92420, 122380, 134009, 268018, 536036, 670045, 975031, 1340090, 1950062, 2680180, 3900124, 4875155, 9750310, 19500620, 28275899, 56551798, 113103596, 141379495, 282758990, 565517980]

約数ペア:

[(1, 565517980), (2, 282758990), (4, 141379495), (5, 113103596), (10, 56551798), (20, 28275899), (29, 19500620), (58, 9750310), (116, 4875155), (145, 3900124), (211, 2680180), (290, 1950062), (422, 1340090), (580, 975031), (844, 670045), (1055, 536036), (2110, 268018), (4220, 134009), (4621, 122380), (6119, 92420), (9242, 61190), (12238, 46210), (18484, 30595), (23105, 24476)]