977451010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4759}}^1$

素因数の和:4855

約数の個数: 64

約数和(自身を含む): 1974067200

約数和(自身を除く): 996616190

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 94, 95, 115, 190, 230, 235, 437, 470, 874, 893, 1081, 1786, 2162, 2185, 4370, 4465, 4759, 5405, 8930, 9518, 10810, 20539, 23795, 41078, 47590, 90421, 102695, 109457, 180842, 205390, 218914, 223673, 447346, 452105, 547285, 904210, 1094570, 1118365, 2079683, 2236730, 4159366, 4249787, 5144479, 8499574, 10288958, 10398415, 20796830, 21248935, 25722395, 42497870, 51444790, 97745101, 195490202, 488725505, 977451010]

約数ペア:

[(1, 977451010), (2, 488725505), (5, 195490202), (10, 97745101), (19, 51444790), (23, 42497870), (38, 25722395), (46, 21248935), (47, 20796830), (94, 10398415), (95, 10288958), (115, 8499574), (190, 5144479), (230, 4249787), (235, 4159366), (437, 2236730), (470, 2079683), (874, 1118365), (893, 1094570), (1081, 904210), (1786, 547285), (2162, 452105), (2185, 447346), (4370, 223673), (4465, 218914), (4759, 205390), (5405, 180842), (8930, 109457), (9518, 102695), (10810, 90421), (20539, 47590), (23795, 41078)]