51418780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367277}}^1$

素因数の和:367293

約数の個数: 24

約数和(自身を含む): 123405408

約数和(自身を除く): 71986628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367277, 734554, 1469108, 1836385, 2570939, 3672770, 5141878, 7345540, 10283756, 12854695, 25709390, 51418780]

約数ペア:

[(1, 51418780), (2, 25709390), (4, 12854695), (5, 10283756), (7, 7345540), (10, 5141878), (14, 3672770), (20, 2570939), (28, 1836385), (35, 1469108), (70, 734554), (140, 367277)]