51289550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4197

約数の個数: 48

約数和(自身を含む): 108170160

約数和(自身を除く): 56880610

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 4153, 6175, 8306, 12350, 20765, 41530, 53989, 78907, 103825, 107978, 157814, 207650, 269945, 394535, 539890, 789070, 1025791, 1349725, 1972675, 2051582, 2699450, 3945350, 5128955, 10257910, 25644775, 51289550]

約数ペア:

[(1, 51289550), (2, 25644775), (5, 10257910), (10, 5128955), (13, 3945350), (19, 2699450), (25, 2051582), (26, 1972675), (38, 1349725), (50, 1025791), (65, 789070), (95, 539890), (130, 394535), (190, 269945), (247, 207650), (325, 157814), (475, 107978), (494, 103825), (650, 78907), (950, 53989), (1235, 41530), (2470, 20765), (4153, 12350), (6175, 8306)]