53156780

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10589}}^1$

素因数の和:10849

約数の個数: 24

約数和(自身を含む): 112084560

約数和(自身を除く): 58927780

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 10589, 21178, 42356, 52945, 105890, 211780, 2657839, 5315678, 10631356, 13289195, 26578390, 53156780]

約数ペア:

[(1, 53156780), (2, 26578390), (4, 13289195), (5, 10631356), (10, 5315678), (20, 2657839), (251, 211780), (502, 105890), (1004, 52945), (1255, 42356), (2510, 21178), (5020, 10589)]