53132380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1987}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 128249856

約数和(自身を除く): 75117476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 1987, 2674, 3820, 3974, 5348, 6685, 7948, 9935, 13370, 13909, 19870, 26740, 27818, 39740, 55636, 69545, 139090, 278180, 379517, 759034, 1518068, 1897585, 2656619, 3795170, 5313238, 7590340, 10626476, 13283095, 26566190, 53132380]

約数ペア:

[(1, 53132380), (2, 26566190), (4, 13283095), (5, 10626476), (7, 7590340), (10, 5313238), (14, 3795170), (20, 2656619), (28, 1897585), (35, 1518068), (70, 759034), (140, 379517), (191, 278180), (382, 139090), (764, 69545), (955, 55636), (1337, 39740), (1910, 27818), (1987, 26740), (2674, 19870), (3820, 13909), (3974, 13370), (5348, 9935), (6685, 7948)]