2078289844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{3823}}^1$

素因数の和:4180

約数の個数: 48

約数和(自身を含む): 4008775680

約数和(自身を除く): 1930485836

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 311, 437, 622, 874, 1244, 1748, 3823, 5909, 7153, 7646, 11818, 14306, 15292, 23636, 28612, 72637, 87929, 135907, 145274, 175858, 271814, 290548, 351716, 543628, 1188953, 1670651, 2377906, 3341302, 4755812, 6682604, 22590107, 27345919, 45180214, 54691838, 90360428, 109383676, 519572461, 1039144922, 2078289844]

約数ペア:

[(1, 2078289844), (2, 1039144922), (4, 519572461), (19, 109383676), (23, 90360428), (38, 54691838), (46, 45180214), (76, 27345919), (92, 22590107), (311, 6682604), (437, 4755812), (622, 3341302), (874, 2377906), (1244, 1670651), (1748, 1188953), (3823, 543628), (5909, 351716), (7153, 290548), (7646, 271814), (11818, 175858), (14306, 145274), (15292, 135907), (23636, 87929), (28612, 72637)]