5241880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 13688640

約数和(自身を除く): 8446760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 193, 194, 280, 386, 388, 485, 679, 772, 776, 965, 970, 1351, 1358, 1544, 1930, 1940, 2702, 2716, 3395, 3860, 3880, 5404, 5432, 6755, 6790, 7720, 10808, 13510, 13580, 18721, 27020, 27160, 37442, 54040, 74884, 93605, 131047, 149768, 187210, 262094, 374420, 524188, 655235, 748840, 1048376, 1310470, 2620940, 5241880]

約数ペア:

[(1, 5241880), (2, 2620940), (4, 1310470), (5, 1048376), (7, 748840), (8, 655235), (10, 524188), (14, 374420), (20, 262094), (28, 187210), (35, 149768), (40, 131047), (56, 93605), (70, 74884), (97, 54040), (140, 37442), (193, 27160), (194, 27020), (280, 18721), (386, 13580), (388, 13510), (485, 10808), (679, 7720), (772, 6790), (776, 6755), (965, 5432), (970, 5404), (1351, 3880), (1358, 3860), (1544, 3395), (1930, 2716), (1940, 2702)]