52878980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34337}}^1$

素因数の和:34364

約数の個数: 48

約数和(自身を含む): 138450816

約数和(自身を除く): 85571836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 34337, 68674, 137348, 171685, 240359, 343370, 377707, 480718, 686740, 755414, 961436, 1201795, 1510828, 1888535, 2403590, 2643949, 3777070, 4807180, 5287898, 7554140, 10575796, 13219745, 26439490, 52878980]

約数ペア:

[(1, 52878980), (2, 26439490), (4, 13219745), (5, 10575796), (7, 7554140), (10, 5287898), (11, 4807180), (14, 3777070), (20, 2643949), (22, 2403590), (28, 1888535), (35, 1510828), (44, 1201795), (55, 961436), (70, 755414), (77, 686740), (110, 480718), (140, 377707), (154, 343370), (220, 240359), (308, 171685), (385, 137348), (770, 68674), (1540, 34337)]