42529780

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1627}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 89435808

約数和(自身を除く): 46906028

約数列:

[1, 2, 4, 5, 10, 20, 1307, 1627, 2614, 3254, 5228, 6508, 6535, 8135, 13070, 16270, 26140, 32540, 2126489, 4252978, 8505956, 10632445, 21264890, 42529780]

約数ペア:

[(1, 42529780), (2, 21264890), (4, 10632445), (5, 8505956), (10, 4252978), (20, 2126489), (1307, 32540), (1627, 26140), (2614, 16270), (3254, 13070), (5228, 8135), (6508, 6535)]