84355940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{33211}}^1$

素因数の和:33347

約数の個数: 24

約数和(自身を含む): 178547712

約数和(自身を除く): 94191772

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 33211, 66422, 132844, 166055, 332110, 664220, 4217797, 8435594, 16871188, 21088985, 42177970, 84355940]

約数ペア:

[(1, 84355940), (2, 42177970), (4, 21088985), (5, 16871188), (10, 8435594), (20, 4217797), (127, 664220), (254, 332110), (508, 166055), (635, 132844), (1270, 66422), (2540, 33211)]