38138260

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1459}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 80206560

約数和(自身を除く): 42068300

約数列:

[1, 2, 4, 5, 10, 20, 1307, 1459, 2614, 2918, 5228, 5836, 6535, 7295, 13070, 14590, 26140, 29180, 1906913, 3813826, 7627652, 9534565, 19069130, 38138260]

約数ペア:

[(1, 38138260), (2, 19069130), (4, 9534565), (5, 7627652), (10, 3813826), (20, 1906913), (1307, 29180), (1459, 26140), (2614, 14590), (2918, 13070), (5228, 7295), (5836, 6535)]