53538940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1331

約数の個数: 96

約数和(自身を含む): 144506880

約数和(自身を除く): 90967940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1279, 1495, 1610, 1820, 2093, 2558, 2990, 3220, 4186, 5116, 5980, 6395, 8372, 8953, 10465, 12790, 16627, 17906, 20930, 25580, 29417, 33254, 35812, 41860, 44765, 58834, 66508, 83135, 89530, 116389, 117668, 147085, 166270, 179060, 205919, 232778, 294170, 332540, 382421, 411838, 465556, 581945, 588340, 764842, 823676, 1029595, 1163890, 1529684, 1912105, 2059190, 2327780, 2676947, 3824210, 4118380, 5353894, 7648420, 10707788, 13384735, 26769470, 53538940]

約数ペア:

[(1, 53538940), (2, 26769470), (4, 13384735), (5, 10707788), (7, 7648420), (10, 5353894), (13, 4118380), (14, 3824210), (20, 2676947), (23, 2327780), (26, 2059190), (28, 1912105), (35, 1529684), (46, 1163890), (52, 1029595), (65, 823676), (70, 764842), (91, 588340), (92, 581945), (115, 465556), (130, 411838), (140, 382421), (161, 332540), (182, 294170), (230, 232778), (260, 205919), (299, 179060), (322, 166270), (364, 147085), (455, 117668), (460, 116389), (598, 89530), (644, 83135), (805, 66508), (910, 58834), (1196, 44765), (1279, 41860), (1495, 35812), (1610, 33254), (1820, 29417), (2093, 25580), (2558, 20930), (2990, 17906), (3220, 16627), (4186, 12790), (5116, 10465), (5980, 8953), (6395, 8372)]