1947480610040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{489361}}^1$

素因数の和:489673

約数の個数: 128

約数和(自身を含む): 5111758005120

約数和(自身を除く): 3164277395080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 233, 244, 280, 305, 427, 466, 488, 610, 854, 932, 1165, 1220, 1631, 1708, 1864, 2135, 2330, 2440, 3262, 3416, 4270, 4660, 6524, 8155, 8540, 9320, 13048, 14213, 16310, 17080, 28426, 32620, 56852, 65240, 71065, 99491, 113704, 142130, 198982, 284260, 397964, 489361, 497455, 568520, 795928, 978722, 994910, 1957444, 1989820, 2446805, 3425527, 3914888, 3979640, 4893610, 6851054, 9787220, 13702108, 17127635, 19574440, 27404216, 29851021, 34255270, 59702042, 68510540, 114021113, 119404084, 137021080, 149255105, 208957147, 228042226, 238808168, 298510210, 417914294, 456084452, 570105565, 597020420, 798147791, 835828588, 912168904, 1044785735, 1140211130, 1194040840, 1596295582, 1671657176, 2089571470, 2280422260, 3192591164, 3990738955, 4179142940, 4560844520, 6385182328, 6955287893, 7981477910, 8358285880, 13910575786, 15962955820, 27821151572, 31925911640, 34776439465, 48687015251, 55642303144, 69552878930, 97374030502, 139105757860, 194748061004, 243435076255, 278211515720, 389496122008, 486870152510, 973740305020, 1947480610040]

約数ペア:

[(1, 1947480610040), (2, 973740305020), (4, 486870152510), (5, 389496122008), (7, 278211515720), (8, 243435076255), (10, 194748061004), (14, 139105757860), (20, 97374030502), (28, 69552878930), (35, 55642303144), (40, 48687015251), (56, 34776439465), (61, 31925911640), (70, 27821151572), (122, 15962955820), (140, 13910575786), (233, 8358285880), (244, 7981477910), (280, 6955287893), (305, 6385182328), (427, 4560844520), (466, 4179142940), (488, 3990738955), (610, 3192591164), (854, 2280422260), (932, 2089571470), (1165, 1671657176), (1220, 1596295582), (1631, 1194040840), (1708, 1140211130), (1864, 1044785735), (2135, 912168904), (2330, 835828588), (2440, 798147791), (3262, 597020420), (3416, 570105565), (4270, 456084452), (4660, 417914294), (6524, 298510210), (8155, 238808168), (8540, 228042226), (9320, 208957147), (13048, 149255105), (14213, 137021080), (16310, 119404084), (17080, 114021113), (28426, 68510540), (32620, 59702042), (56852, 34255270), (65240, 29851021), (71065, 27404216), (99491, 19574440), (113704, 17127635), (142130, 13702108), (198982, 9787220), (284260, 6851054), (397964, 4893610), (489361, 3979640), (497455, 3914888), (568520, 3425527), (795928, 2446805), (978722, 1989820), (994910, 1957444)]