25510660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3877}}^1$

素因数の和:3940

約数の個数: 48

約数和(自身を含む): 62544384

約数和(自身を除く): 37033724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 3877, 6580, 7754, 15508, 19385, 27139, 38770, 54278, 77540, 108556, 135695, 182219, 271390, 364438, 542780, 728876, 911095, 1275533, 1822190, 2551066, 3644380, 5102132, 6377665, 12755330, 25510660]

約数ペア:

[(1, 25510660), (2, 12755330), (4, 6377665), (5, 5102132), (7, 3644380), (10, 2551066), (14, 1822190), (20, 1275533), (28, 911095), (35, 728876), (47, 542780), (70, 364438), (94, 271390), (140, 182219), (188, 135695), (235, 108556), (329, 77540), (470, 54278), (658, 38770), (940, 27139), (1316, 19385), (1645, 15508), (3290, 7754), (3877, 6580)]