169753660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 365783040

約数和(自身を除く): 196029380

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 419, 431, 470, 838, 862, 940, 1676, 1724, 2095, 2155, 4190, 4310, 8380, 8620, 19693, 20257, 39386, 40514, 78772, 81028, 98465, 101285, 180589, 196930, 202570, 361178, 393860, 405140, 722356, 902945, 1805890, 3611780, 8487683, 16975366, 33950732, 42438415, 84876830, 169753660]

約数ペア:

[(1, 169753660), (2, 84876830), (4, 42438415), (5, 33950732), (10, 16975366), (20, 8487683), (47, 3611780), (94, 1805890), (188, 902945), (235, 722356), (419, 405140), (431, 393860), (470, 361178), (838, 202570), (862, 196930), (940, 180589), (1676, 101285), (1724, 98465), (2095, 81028), (2155, 78772), (4190, 40514), (4310, 39386), (8380, 20257), (8620, 19693)]