27041660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 58677696

約数和(自身を除く): 31636036

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 263, 265, 388, 485, 526, 530, 970, 1052, 1060, 1315, 1940, 2630, 5141, 5260, 10282, 13939, 20564, 25511, 25705, 27878, 51022, 51410, 55756, 69695, 102044, 102820, 127555, 139390, 255110, 278780, 510220, 1352083, 2704166, 5408332, 6760415, 13520830, 27041660]

約数ペア:

[(1, 27041660), (2, 13520830), (4, 6760415), (5, 5408332), (10, 2704166), (20, 1352083), (53, 510220), (97, 278780), (106, 255110), (194, 139390), (212, 127555), (263, 102820), (265, 102044), (388, 69695), (485, 55756), (526, 51410), (530, 51022), (970, 27878), (1052, 25705), (1060, 25511), (1315, 20564), (1940, 13939), (2630, 10282), (5141, 5260)]