2628730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 5184144

約数和(自身を除く): 2555414

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 277, 365, 554, 730, 949, 1385, 1898, 2770, 3601, 4745, 7202, 9490, 18005, 20221, 36010, 40442, 101105, 202210, 262873, 525746, 1314365, 2628730]

約数ペア:

[(1, 2628730), (2, 1314365), (5, 525746), (10, 262873), (13, 202210), (26, 101105), (65, 40442), (73, 36010), (130, 20221), (146, 18005), (277, 9490), (365, 7202), (554, 4745), (730, 3601), (949, 2770), (1385, 1898)]