31193960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3011}}^1$

素因数の和:3066

約数の個数: 64

約数和(自身を含む): 82408320

約数和(自身を除く): 51214360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 3011, 5180, 6022, 10360, 12044, 15055, 21077, 24088, 30110, 42154, 60220, 84308, 105385, 111407, 120440, 168616, 210770, 222814, 421540, 445628, 557035, 779849, 843080, 891256, 1114070, 1559698, 2228140, 3119396, 3899245, 4456280, 6238792, 7798490, 15596980, 31193960]

約数ペア:

[(1, 31193960), (2, 15596980), (4, 7798490), (5, 6238792), (7, 4456280), (8, 3899245), (10, 3119396), (14, 2228140), (20, 1559698), (28, 1114070), (35, 891256), (37, 843080), (40, 779849), (56, 557035), (70, 445628), (74, 421540), (140, 222814), (148, 210770), (185, 168616), (259, 120440), (280, 111407), (296, 105385), (370, 84308), (518, 60220), (740, 42154), (1036, 30110), (1295, 24088), (1480, 21077), (2072, 15055), (2590, 12044), (3011, 10360), (5180, 6022)]