1886804920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47123}}^1$

素因数の和:47165

約数の個数: 128

約数和(自身を含む): 5700119040

約数和(自身を除く): 3813314120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 47123, 94246, 188492, 235615, 329861, 376984, 471230, 518353, 612599, 659722, 942460, 1036706, 1225198, 1319444, 1649305, 1884920, 2073412, 2450396, 2591765, 2638888, 3062995, 3298610, 3628471, 4146824, 4288193, 4900792, 5183530, 6125990, 6597220, 6738589, 7256942, 8576386, 10367060, 12251980, 13194440, 13477178, 14513884, 17152772, 18142355, 20734120, 21440965, 24503960, 26954356, 29027768, 33692945, 34305544, 36284710, 42881930, 47170123, 53908712, 67385890, 72569420, 85763860, 94340246, 134771780, 145138840, 171527720, 188680492, 235850615, 269543560, 377360984, 471701230, 943402460, 1886804920]

約数ペア:

[(1, 1886804920), (2, 943402460), (4, 471701230), (5, 377360984), (7, 269543560), (8, 235850615), (10, 188680492), (11, 171527720), (13, 145138840), (14, 134771780), (20, 94340246), (22, 85763860), (26, 72569420), (28, 67385890), (35, 53908712), (40, 47170123), (44, 42881930), (52, 36284710), (55, 34305544), (56, 33692945), (65, 29027768), (70, 26954356), (77, 24503960), (88, 21440965), (91, 20734120), (104, 18142355), (110, 17152772), (130, 14513884), (140, 13477178), (143, 13194440), (154, 12251980), (182, 10367060), (220, 8576386), (260, 7256942), (280, 6738589), (286, 6597220), (308, 6125990), (364, 5183530), (385, 4900792), (440, 4288193), (455, 4146824), (520, 3628471), (572, 3298610), (616, 3062995), (715, 2638888), (728, 2591765), (770, 2450396), (910, 2073412), (1001, 1884920), (1144, 1649305), (1430, 1319444), (1540, 1225198), (1820, 1036706), (2002, 942460), (2860, 659722), (3080, 612599), (3640, 518353), (4004, 471230), (5005, 376984), (5720, 329861), (8008, 235615), (10010, 188492), (20020, 94246), (40040, 47123)]