112746980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 242267760

約数和(自身を除く): 129520780

約数列:

[1, 2, 4, 5, 10, 20, 89, 97, 178, 194, 356, 388, 445, 485, 653, 890, 970, 1306, 1780, 1940, 2612, 3265, 6530, 8633, 13060, 17266, 34532, 43165, 58117, 63341, 86330, 116234, 126682, 172660, 232468, 253364, 290585, 316705, 581170, 633410, 1162340, 1266820, 5637349, 11274698, 22549396, 28186745, 56373490, 112746980]

約数ペア:

[(1, 112746980), (2, 56373490), (4, 28186745), (5, 22549396), (10, 11274698), (20, 5637349), (89, 1266820), (97, 1162340), (178, 633410), (194, 581170), (356, 316705), (388, 290585), (445, 253364), (485, 232468), (653, 172660), (890, 126682), (970, 116234), (1306, 86330), (1780, 63341), (1940, 58117), (2612, 43165), (3265, 34532), (6530, 17266), (8633, 13060)]