5282620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 12841920

約数和(自身を除く): 7559300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 389, 485, 679, 778, 970, 1358, 1556, 1940, 1945, 2716, 2723, 3395, 3890, 5446, 6790, 7780, 10892, 13580, 13615, 27230, 37733, 54460, 75466, 150932, 188665, 264131, 377330, 528262, 754660, 1056524, 1320655, 2641310, 5282620]

約数ペア:

[(1, 5282620), (2, 2641310), (4, 1320655), (5, 1056524), (7, 754660), (10, 528262), (14, 377330), (20, 264131), (28, 188665), (35, 150932), (70, 75466), (97, 54460), (140, 37733), (194, 27230), (388, 13615), (389, 13580), (485, 10892), (679, 7780), (778, 6790), (970, 5446), (1358, 3890), (1556, 3395), (1940, 2723), (1945, 2716)]