224331620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 479591280

約数和(自身を除く): 255259660

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 193, 356, 386, 445, 653, 772, 890, 965, 1306, 1780, 1930, 2612, 3265, 3860, 6530, 13060, 17177, 34354, 58117, 68708, 85885, 116234, 126029, 171770, 232468, 252058, 290585, 343540, 504116, 581170, 630145, 1162340, 1260290, 2520580, 11216581, 22433162, 44866324, 56082905, 112165810, 224331620]

約数ペア:

[(1, 224331620), (2, 112165810), (4, 56082905), (5, 44866324), (10, 22433162), (20, 11216581), (89, 2520580), (178, 1260290), (193, 1162340), (356, 630145), (386, 581170), (445, 504116), (653, 343540), (772, 290585), (890, 252058), (965, 232468), (1306, 171770), (1780, 126029), (1930, 116234), (2612, 85885), (3265, 68708), (3860, 58117), (6530, 34354), (13060, 17177)]