276145420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 590728320

約数和(自身を除く): 314582900

約数列:

[1, 2, 4, 5, 10, 20, 97, 137, 194, 274, 388, 485, 548, 685, 970, 1039, 1370, 1940, 2078, 2740, 4156, 5195, 10390, 13289, 20780, 26578, 53156, 66445, 100783, 132890, 142343, 201566, 265780, 284686, 403132, 503915, 569372, 711715, 1007830, 1423430, 2015660, 2846860, 13807271, 27614542, 55229084, 69036355, 138072710, 276145420]

約数ペア:

[(1, 276145420), (2, 138072710), (4, 69036355), (5, 55229084), (10, 27614542), (20, 13807271), (97, 2846860), (137, 2015660), (194, 1423430), (274, 1007830), (388, 711715), (485, 569372), (548, 503915), (685, 403132), (970, 284686), (1039, 265780), (1370, 201566), (1940, 142343), (2078, 132890), (2740, 100783), (4156, 66445), (5195, 53156), (10390, 26578), (13289, 20780)]