39379420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41893}}^1$

素因数の和:41949

約数の個数: 24

約数和(自身を含む): 84458304

約数和(自身を除く): 45078884

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 41893, 83786, 167572, 209465, 418930, 837860, 1968971, 3937942, 7875884, 9844855, 19689710, 39379420]

約数ペア:

[(1, 39379420), (2, 19689710), (4, 9844855), (5, 7875884), (10, 3937942), (20, 1968971), (47, 837860), (94, 418930), (188, 209465), (235, 167572), (470, 83786), (940, 41893)]