47871640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{62989}}^1$

素因数の和:63019

約数の個数: 32

約数和(自身を含む): 113382000

約数和(自身を除く): 65510360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 62989, 125978, 251956, 314945, 503912, 629890, 1196791, 1259780, 2393582, 2519560, 4787164, 5983955, 9574328, 11967910, 23935820, 47871640]

約数ペア:

[(1, 47871640), (2, 23935820), (4, 11967910), (5, 9574328), (8, 5983955), (10, 4787164), (19, 2519560), (20, 2393582), (38, 1259780), (40, 1196791), (76, 629890), (95, 503912), (152, 314945), (190, 251956), (380, 125978), (760, 62989)]