2488654340920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1449893}}^1$

素因数の和:1450045

約数の個数: 128

約数和(自身を含む): 6313650416640

約数和(自身を除く): 3824996075720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 83, 88, 94, 110, 166, 188, 220, 235, 332, 376, 415, 440, 470, 517, 664, 830, 913, 940, 1034, 1660, 1826, 1880, 2068, 2585, 3320, 3652, 3901, 4136, 4565, 5170, 7304, 7802, 9130, 10340, 15604, 18260, 19505, 20680, 31208, 36520, 39010, 42911, 78020, 85822, 156040, 171644, 214555, 343288, 429110, 858220, 1449893, 1716440, 2899786, 5799572, 7249465, 11599144, 14498930, 15948823, 28997860, 31897646, 57995720, 63795292, 68144971, 79744115, 120341119, 127590584, 136289942, 159488230, 240682238, 272579884, 318976460, 340724855, 481364476, 545159768, 601705595, 637952920, 681449710, 749594681, 962728952, 1203411190, 1323752309, 1362899420, 1499189362, 2406822380, 2647504618, 2725798840, 2998378724, 3747973405, 4813644760, 5295009236, 5656032593, 5996757448, 6618761545, 7495946810, 10590018472, 11312065186, 13237523090, 14991893620, 22624130372, 26475046180, 28280162965, 29983787240, 45248260744, 52950092360, 56560325930, 62216358523, 113120651860, 124432717046, 226241303720, 248865434092, 311081792615, 497730868184, 622163585230, 1244327170460, 2488654340920]

約数ペア:

[(1, 2488654340920), (2, 1244327170460), (4, 622163585230), (5, 497730868184), (8, 311081792615), (10, 248865434092), (11, 226241303720), (20, 124432717046), (22, 113120651860), (40, 62216358523), (44, 56560325930), (47, 52950092360), (55, 45248260744), (83, 29983787240), (88, 28280162965), (94, 26475046180), (110, 22624130372), (166, 14991893620), (188, 13237523090), (220, 11312065186), (235, 10590018472), (332, 7495946810), (376, 6618761545), (415, 5996757448), (440, 5656032593), (470, 5295009236), (517, 4813644760), (664, 3747973405), (830, 2998378724), (913, 2725798840), (940, 2647504618), (1034, 2406822380), (1660, 1499189362), (1826, 1362899420), (1880, 1323752309), (2068, 1203411190), (2585, 962728952), (3320, 749594681), (3652, 681449710), (3901, 637952920), (4136, 601705595), (4565, 545159768), (5170, 481364476), (7304, 340724855), (7802, 318976460), (9130, 272579884), (10340, 240682238), (15604, 159488230), (18260, 136289942), (19505, 127590584), (20680, 120341119), (31208, 79744115), (36520, 68144971), (39010, 63795292), (42911, 57995720), (78020, 31897646), (85822, 28997860), (156040, 15948823), (171644, 14498930), (214555, 11599144), (343288, 7249465), (429110, 5799572), (858220, 2899786), (1449893, 1716440)]