19708744750

素因数分解:

$2^1\times 5^3\times {\mathrm{2593}}^1\times {\mathrm{30403}}^1$

素因数の和:33013

約数の個数: 32

約数和(自身を含む): 36910212768

約数和(自身を除く): 17201468018

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 2593, 5186, 12965, 25930, 30403, 60806, 64825, 129650, 152015, 304030, 324125, 648250, 760075, 1520150, 3800375, 7600750, 78834979, 157669958, 394174895, 788349790, 1970874475, 3941748950, 9854372375, 19708744750]

約数ペア:

[(1, 19708744750), (2, 9854372375), (5, 3941748950), (10, 1970874475), (25, 788349790), (50, 394174895), (125, 157669958), (250, 78834979), (2593, 7600750), (5186, 3800375), (12965, 1520150), (25930, 760075), (30403, 648250), (60806, 324125), (64825, 304030), (129650, 152015)]