38858420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102259}}^1$

素因数の和:102287

約数の個数: 24

約数和(自身を含む): 85898400

約数和(自身を除く): 47039980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 102259, 204518, 409036, 511295, 1022590, 1942921, 2045180, 3885842, 7771684, 9714605, 19429210, 38858420]

約数ペア:

[(1, 38858420), (2, 19429210), (4, 9714605), (5, 7771684), (10, 3885842), (19, 2045180), (20, 1942921), (38, 1022590), (76, 511295), (95, 409036), (190, 204518), (380, 102259)]