4381636360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{134077}}^1$

素因数の和:134150

約数の個数: 64

約数和(自身を含む): 10618977600

約数和(自身を除く): 6237341240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 32680, 134077, 268154, 536308, 670385, 1072616, 1340770, 2547463, 2681540, 5094926, 5363080, 5765311, 10189852, 11530622, 12737315, 20379704, 23061244, 25474630, 28826555, 46122488, 50949260, 57653110, 101898520, 109540909, 115306220, 219081818, 230612440, 438163636, 547704545, 876327272, 1095409090, 2190818180, 4381636360]

約数ペア:

[(1, 4381636360), (2, 2190818180), (4, 1095409090), (5, 876327272), (8, 547704545), (10, 438163636), (19, 230612440), (20, 219081818), (38, 115306220), (40, 109540909), (43, 101898520), (76, 57653110), (86, 50949260), (95, 46122488), (152, 28826555), (172, 25474630), (190, 23061244), (215, 20379704), (344, 12737315), (380, 11530622), (430, 10189852), (760, 5765311), (817, 5363080), (860, 5094926), (1634, 2681540), (1720, 2547463), (3268, 1340770), (4085, 1072616), (6536, 670385), (8170, 536308), (16340, 268154), (32680, 134077)]