85864180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{37993}}^1$

素因数の和:38115

約数の個数: 24

約数和(自身を含む): 181915272

約数和(自身を除く): 96051092

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 37993, 75986, 151972, 189965, 379930, 759860, 4293209, 8586418, 17172836, 21466045, 42932090, 85864180]

約数ペア:

[(1, 85864180), (2, 42932090), (4, 21466045), (5, 17172836), (10, 8586418), (20, 4293209), (113, 759860), (226, 379930), (452, 189965), (565, 151972), (1130, 75986), (2260, 37993)]