18985250300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9992237}}^1$

素因数の和:9992270

約数の個数: 36

約数和(自身を含む): 43366312920

約数和(自身を除く): 24381062620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 9992237, 19984474, 39968948, 49961185, 99922370, 189852503, 199844740, 249805925, 379705006, 499611850, 759410012, 949262515, 999223700, 1898525030, 3797050060, 4746312575, 9492625150, 18985250300]

約数ペア:

[(1, 18985250300), (2, 9492625150), (4, 4746312575), (5, 3797050060), (10, 1898525030), (19, 999223700), (20, 949262515), (25, 759410012), (38, 499611850), (50, 379705006), (76, 249805925), (95, 199844740), (100, 189852503), (190, 99922370), (380, 49961185), (475, 39968948), (950, 19984474), (1900, 9992237)]