2017504940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{94541}}^1$

素因数の和:94658

約数の個数: 48

約数和(自身を含む): 4669618464

約数和(自身を除く): 2652113524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 21340, 94541, 189082, 378164, 472705, 945410, 1039951, 1890820, 2079902, 4159804, 5199755, 9170477, 10399510, 18340954, 20799020, 36681908, 45852385, 91704770, 100875247, 183409540, 201750494, 403500988, 504376235, 1008752470, 2017504940]

約数ペア:

[(1, 2017504940), (2, 1008752470), (4, 504376235), (5, 403500988), (10, 201750494), (11, 183409540), (20, 100875247), (22, 91704770), (44, 45852385), (55, 36681908), (97, 20799020), (110, 18340954), (194, 10399510), (220, 9170477), (388, 5199755), (485, 4159804), (970, 2079902), (1067, 1890820), (1940, 1039951), (2134, 945410), (4268, 472705), (5335, 378164), (10670, 189082), (21340, 94541)]