50131780

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5147}}^1$

素因数の和:5643

約数の個数: 24

約数和(自身を含む): 105513408

約数和(自身を除く): 55381628

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 5147, 9740, 10294, 20588, 25735, 51470, 102940, 2506589, 5013178, 10026356, 12532945, 25065890, 50131780]

約数ペア:

[(1, 50131780), (2, 25065890), (4, 12532945), (5, 10026356), (10, 5013178), (20, 2506589), (487, 102940), (974, 51470), (1948, 25735), (2435, 20588), (4870, 10294), (5147, 9740)]