15596980

素因数分解:

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

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 38457216

約数和(自身を除く): 22860236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3011, 5180, 6022, 12044, 15055, 21077, 30110, 42154, 60220, 84308, 105385, 111407, 210770, 222814, 421540, 445628, 557035, 779849, 1114070, 1559698, 2228140, 3119396, 3899245, 7798490, 15596980]

約数ペア:

[(1, 15596980), (2, 7798490), (4, 3899245), (5, 3119396), (7, 2228140), (10, 1559698), (14, 1114070), (20, 779849), (28, 557035), (35, 445628), (37, 421540), (70, 222814), (74, 210770), (140, 111407), (148, 105385), (185, 84308), (259, 60220), (370, 42154), (518, 30110), (740, 21077), (1036, 15055), (1295, 12044), (2590, 6022), (3011, 5180)]