1956809920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2719}}^1$

素因数の和:2922

約数の個数: 112

約数和(自身を含む): 5048951040

約数和(自身を除く): 3092141120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 173, 208, 260, 320, 346, 416, 520, 692, 832, 865, 1040, 1384, 1730, 2080, 2249, 2719, 2768, 3460, 4160, 4498, 5438, 5536, 6920, 8996, 10876, 11072, 11245, 13595, 13840, 17992, 21752, 22490, 27190, 27680, 35347, 35984, 43504, 44980, 54380, 55360, 70694, 71968, 87008, 89960, 108760, 141388, 143936, 174016, 176735, 179920, 217520, 282776, 353470, 359840, 435040, 470387, 565552, 706940, 719680, 870080, 940774, 1131104, 1413880, 1881548, 2262208, 2351935, 2827760, 3763096, 4703870, 5655520, 6115031, 7526192, 9407740, 11311040, 12230062, 15052384, 18815480, 24460124, 30104768, 30575155, 37630960, 48920248, 61150310, 75261920, 97840496, 122300620, 150523840, 195680992, 244601240, 391361984, 489202480, 978404960, 1956809920]

約数ペア:

[(1, 1956809920), (2, 978404960), (4, 489202480), (5, 391361984), (8, 244601240), (10, 195680992), (13, 150523840), (16, 122300620), (20, 97840496), (26, 75261920), (32, 61150310), (40, 48920248), (52, 37630960), (64, 30575155), (65, 30104768), (80, 24460124), (104, 18815480), (130, 15052384), (160, 12230062), (173, 11311040), (208, 9407740), (260, 7526192), (320, 6115031), (346, 5655520), (416, 4703870), (520, 3763096), (692, 2827760), (832, 2351935), (865, 2262208), (1040, 1881548), (1384, 1413880), (1730, 1131104), (2080, 940774), (2249, 870080), (2719, 719680), (2768, 706940), (3460, 565552), (4160, 470387), (4498, 435040), (5438, 359840), (5536, 353470), (6920, 282776), (8996, 217520), (10876, 179920), (11072, 176735), (11245, 174016), (13595, 143936), (13840, 141388), (17992, 108760), (21752, 89960), (22490, 87008), (27190, 71968), (27680, 70694), (35347, 55360), (35984, 54380), (43504, 44980)]