55779490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1549}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 108586800

約数和(自身を除く): 52807310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 1549, 2770, 3098, 3601, 7202, 7745, 15490, 18005, 20137, 36010, 40274, 100685, 201370, 429073, 858146, 2145365, 4290730, 5577949, 11155898, 27889745, 55779490]

約数ペア:

[(1, 55779490), (2, 27889745), (5, 11155898), (10, 5577949), (13, 4290730), (26, 2145365), (65, 858146), (130, 429073), (277, 201370), (554, 100685), (1385, 40274), (1549, 36010), (2770, 20137), (3098, 18005), (3601, 15490), (7202, 7745)]