56786620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{719}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 130636800

約数和(自身を除く): 73850180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 718, 719, 1436, 1438, 1795, 2876, 3590, 3595, 3949, 7180, 7190, 7898, 7909, 14380, 15796, 15818, 19745, 31636, 39490, 39545, 78980, 79090, 158180, 258121, 516242, 1032484, 1290605, 2581210, 2839331, 5162420, 5678662, 11357324, 14196655, 28393310, 56786620]

約数ペア:

[(1, 56786620), (2, 28393310), (4, 14196655), (5, 11357324), (10, 5678662), (11, 5162420), (20, 2839331), (22, 2581210), (44, 1290605), (55, 1032484), (110, 516242), (220, 258121), (359, 158180), (718, 79090), (719, 78980), (1436, 39545), (1438, 39490), (1795, 31636), (2876, 19745), (3590, 15818), (3595, 15796), (3949, 14380), (7180, 7909), (7190, 7898)]