4983994120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21787}}^1$

素因数の和:21867

約数の個数: 128

約数和(自身を含む): 13804876800

約数和(自身を除く): 8820882680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 172, 190, 215, 266, 280, 301, 344, 380, 430, 532, 602, 665, 760, 817, 860, 1064, 1204, 1330, 1505, 1634, 1720, 2408, 2660, 3010, 3268, 4085, 5320, 5719, 6020, 6536, 8170, 11438, 12040, 16340, 21787, 22876, 28595, 32680, 43574, 45752, 57190, 87148, 108935, 114380, 152509, 174296, 217870, 228760, 305018, 413953, 435740, 610036, 762545, 827906, 871480, 936841, 1220072, 1525090, 1655812, 1873682, 2069765, 2897671, 3050180, 3311624, 3747364, 4139530, 4684205, 5795342, 6100360, 6557887, 7494728, 8279060, 9368410, 11590684, 13115774, 14488355, 16558120, 17799979, 18736820, 23181368, 26231548, 28976710, 32789435, 35599958, 37473640, 52463096, 57953420, 65578870, 71199916, 88999895, 115906840, 124599853, 131157740, 142399832, 177999790, 249199706, 262315480, 355999580, 498399412, 622999265, 711999160, 996798824, 1245998530, 2491997060, 4983994120]

約数ペア:

[(1, 4983994120), (2, 2491997060), (4, 1245998530), (5, 996798824), (7, 711999160), (8, 622999265), (10, 498399412), (14, 355999580), (19, 262315480), (20, 249199706), (28, 177999790), (35, 142399832), (38, 131157740), (40, 124599853), (43, 115906840), (56, 88999895), (70, 71199916), (76, 65578870), (86, 57953420), (95, 52463096), (133, 37473640), (140, 35599958), (152, 32789435), (172, 28976710), (190, 26231548), (215, 23181368), (266, 18736820), (280, 17799979), (301, 16558120), (344, 14488355), (380, 13115774), (430, 11590684), (532, 9368410), (602, 8279060), (665, 7494728), (760, 6557887), (817, 6100360), (860, 5795342), (1064, 4684205), (1204, 4139530), (1330, 3747364), (1505, 3311624), (1634, 3050180), (1720, 2897671), (2408, 2069765), (2660, 1873682), (3010, 1655812), (3268, 1525090), (4085, 1220072), (5320, 936841), (5719, 871480), (6020, 827906), (6536, 762545), (8170, 610036), (11438, 435740), (12040, 413953), (16340, 305018), (21787, 228760), (22876, 217870), (28595, 174296), (32680, 152509), (43574, 114380), (45752, 108935), (57190, 87148)]