56284780

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{9049}}^1$

素因数の和:9369

約数の個数: 24

約数和(自身を含む): 118591200

約数和(自身を除く): 62306420

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 9049, 18098, 36196, 45245, 90490, 180980, 2814239, 5628478, 11256956, 14071195, 28142390, 56284780]

約数ペア:

[(1, 56284780), (2, 28142390), (4, 14071195), (5, 11256956), (10, 5628478), (20, 2814239), (311, 180980), (622, 90490), (1244, 45245), (1555, 36196), (3110, 18098), (6220, 9049)]