4406780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31477}}^1$

素因数の和:31493

約数の個数: 24

約数和(自身を含む): 10576608

約数和(自身を除く): 6169828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31477, 62954, 125908, 157385, 220339, 314770, 440678, 629540, 881356, 1101695, 2203390, 4406780]

約数ペア:

[(1, 4406780), (2, 2203390), (4, 1101695), (5, 881356), (7, 629540), (10, 440678), (14, 314770), (20, 220339), (28, 157385), (35, 125908), (70, 62954), (140, 31477)]