39808420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104759}}^1$

素因数の和:104787

約数の個数: 24

約数和(自身を含む): 87998400

約数和(自身を除く): 48189980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 104759, 209518, 419036, 523795, 1047590, 1990421, 2095180, 3980842, 7961684, 9952105, 19904210, 39808420]

約数ペア:

[(1, 39808420), (2, 19904210), (4, 9952105), (5, 7961684), (10, 3980842), (19, 2095180), (20, 1990421), (38, 1047590), (76, 523795), (95, 419036), (190, 209518), (380, 104759)]