62543682140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{79769}}^1$

素因数の和:80174

約数の個数: 48

約数和(自身を含む): 132673464000

約数和(自身を除く): 70129781860

約数列:

[1, 2, 4, 5, 10, 20, 197, 199, 394, 398, 788, 796, 985, 995, 1970, 1990, 3940, 3980, 39203, 78406, 79769, 156812, 159538, 196015, 319076, 392030, 398845, 784060, 797690, 1595380, 15714493, 15874031, 31428986, 31748062, 62857972, 63496124, 78572465, 79370155, 157144930, 158740310, 314289860, 317480620, 3127184107, 6254368214, 12508736428, 15635920535, 31271841070, 62543682140]

約数ペア:

[(1, 62543682140), (2, 31271841070), (4, 15635920535), (5, 12508736428), (10, 6254368214), (20, 3127184107), (197, 317480620), (199, 314289860), (394, 158740310), (398, 157144930), (788, 79370155), (796, 78572465), (985, 63496124), (995, 62857972), (1970, 31748062), (1990, 31428986), (3940, 15874031), (3980, 15714493), (39203, 1595380), (78406, 797690), (79769, 784060), (156812, 398845), (159538, 392030), (196015, 319076)]