56987710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1549}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 110930400

約数和(自身を除く): 53942690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 1549, 2830, 3098, 3679, 7358, 7745, 15490, 18395, 20137, 36790, 40274, 100685, 201370, 438367, 876734, 2191835, 4383670, 5698771, 11397542, 28493855, 56987710]

約数ペア:

[(1, 56987710), (2, 28493855), (5, 11397542), (10, 5698771), (13, 4383670), (26, 2191835), (65, 876734), (130, 438367), (283, 201370), (566, 100685), (1415, 40274), (1549, 36790), (2830, 20137), (3098, 18395), (3679, 15490), (7358, 7745)]