4193780

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{757}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 8850408

約数和(自身を除く): 4656628

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 757, 1108, 1385, 1514, 2770, 3028, 3785, 5540, 7570, 15140, 209689, 419378, 838756, 1048445, 2096890, 4193780]

約数ペア:

[(1, 4193780), (2, 2096890), (4, 1048445), (5, 838756), (10, 419378), (20, 209689), (277, 15140), (554, 7570), (757, 5540), (1108, 3785), (1385, 3028), (1514, 2770)]