3958340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4211}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 8491392

約数和(自身を除く): 4533052

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 4211, 8422, 16844, 21055, 42110, 84220, 197917, 395834, 791668, 989585, 1979170, 3958340]

約数ペア:

[(1, 3958340), (2, 1979170), (4, 989585), (5, 791668), (10, 395834), (20, 197917), (47, 84220), (94, 42110), (188, 21055), (235, 16844), (470, 8422), (940, 4211)]