56554917380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1\times {\mathrm{1481}}^1$

素因数の和:2457

約数の個数: 96

約数和(自身を含む): 128819684448

約数和(自身を除く): 72264767068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 761, 772, 965, 1481, 1522, 1930, 2509, 2962, 3044, 3805, 3860, 5018, 5924, 7405, 7610, 9893, 10036, 12545, 14810, 15220, 19253, 19786, 25090, 29620, 38506, 39572, 49465, 50180, 77012, 96265, 98930, 146873, 192530, 197860, 285833, 293746, 385060, 571666, 587492, 734365, 1127041, 1143332, 1429165, 1468730, 1909349, 2254082, 2858330, 2937460, 3715829, 3818698, 4508164, 5635205, 5716660, 7431658, 7637396, 9546745, 11270410, 14651533, 14863316, 18579145, 19093490, 22540820, 29303066, 37158290, 38186980, 58606132, 73257665, 74316580, 146515330, 217518913, 293030660, 435037826, 870075652, 1087594565, 2175189130, 2827745869, 4350378260, 5655491738, 11310983476, 14138729345, 28277458690, 56554917380]

約数ペア:

[(1, 56554917380), (2, 28277458690), (4, 14138729345), (5, 11310983476), (10, 5655491738), (13, 4350378260), (20, 2827745869), (26, 2175189130), (52, 1087594565), (65, 870075652), (130, 435037826), (193, 293030660), (260, 217518913), (386, 146515330), (761, 74316580), (772, 73257665), (965, 58606132), (1481, 38186980), (1522, 37158290), (1930, 29303066), (2509, 22540820), (2962, 19093490), (3044, 18579145), (3805, 14863316), (3860, 14651533), (5018, 11270410), (5924, 9546745), (7405, 7637396), (7610, 7431658), (9893, 5716660), (10036, 5635205), (12545, 4508164), (14810, 3818698), (15220, 3715829), (19253, 2937460), (19786, 2858330), (25090, 2254082), (29620, 1909349), (38506, 1468730), (39572, 1429165), (49465, 1143332), (50180, 1127041), (77012, 734365), (96265, 587492), (98930, 571666), (146873, 385060), (192530, 293746), (197860, 285833)]