56826580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 126974736

約数和(自身を除く): 70148156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 397, 421, 794, 842, 1588, 1684, 1985, 2105, 3970, 4210, 6749, 7157, 7940, 8420, 13498, 14314, 26996, 28628, 33745, 35785, 67490, 71570, 134980, 143140, 167137, 334274, 668548, 835685, 1671370, 2841329, 3342740, 5682658, 11365316, 14206645, 28413290, 56826580]

約数ペア:

[(1, 56826580), (2, 28413290), (4, 14206645), (5, 11365316), (10, 5682658), (17, 3342740), (20, 2841329), (34, 1671370), (68, 835685), (85, 668548), (170, 334274), (340, 167137), (397, 143140), (421, 134980), (794, 71570), (842, 67490), (1588, 35785), (1684, 33745), (1985, 28628), (2105, 26996), (3970, 14314), (4210, 13498), (6749, 8420), (7157, 7940)]