11230780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 14896580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 719, 781, 1420, 1438, 1562, 2876, 3124, 3595, 3905, 7190, 7810, 7909, 14380, 15620, 15818, 31636, 39545, 51049, 79090, 102098, 158180, 204196, 255245, 510490, 561539, 1020980, 1123078, 2246156, 2807695, 5615390, 11230780]

約数ペア:

[(1, 11230780), (2, 5615390), (4, 2807695), (5, 2246156), (10, 1123078), (11, 1020980), (20, 561539), (22, 510490), (44, 255245), (55, 204196), (71, 158180), (110, 102098), (142, 79090), (220, 51049), (284, 39545), (355, 31636), (710, 15818), (719, 15620), (781, 14380), (1420, 7909), (1438, 7810), (1562, 7190), (2876, 3905), (3124, 3595)]