2784654340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1\times {\mathrm{3697}}^1$

素因数の和:6616

約数の個数: 48

約数和(自身を含む): 6301480752

約数和(自身を除く): 3516826412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2897, 3697, 5794, 7394, 11588, 14485, 14788, 18485, 28970, 36970, 37661, 48061, 57940, 73940, 75322, 96122, 150644, 188305, 192244, 240305, 376610, 480610, 753220, 961220, 10710209, 21420418, 42840836, 53551045, 107102090, 139232717, 214204180, 278465434, 556930868, 696163585, 1392327170, 2784654340]

約数ペア:

[(1, 2784654340), (2, 1392327170), (4, 696163585), (5, 556930868), (10, 278465434), (13, 214204180), (20, 139232717), (26, 107102090), (52, 53551045), (65, 42840836), (130, 21420418), (260, 10710209), (2897, 961220), (3697, 753220), (5794, 480610), (7394, 376610), (11588, 240305), (14485, 192244), (14788, 188305), (18485, 150644), (28970, 96122), (36970, 75322), (37661, 73940), (48061, 57940)]