47780360

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4759}}^1$

素因数の和:5021

約数の個数: 32

約数和(自身を含む): 107956800

約数和(自身を除く): 60176440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 4759, 5020, 9518, 10040, 19036, 23795, 38072, 47590, 95180, 190360, 1194509, 2389018, 4778036, 5972545, 9556072, 11945090, 23890180, 47780360]

約数ペア:

[(1, 47780360), (2, 23890180), (4, 11945090), (5, 9556072), (8, 5972545), (10, 4778036), (20, 2389018), (40, 1194509), (251, 190360), (502, 95180), (1004, 47590), (1255, 38072), (2008, 23795), (2510, 19036), (4759, 10040), (5020, 9518)]