38873740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47407}}^1$

素因数の和:47457

約数の個数: 24

約数和(自身を含む): 83627712

約数和(自身を除く): 44753972

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 47407, 94814, 189628, 237035, 474070, 948140, 1943687, 3887374, 7774748, 9718435, 19436870, 38873740]

約数ペア:

[(1, 38873740), (2, 19436870), (4, 9718435), (5, 7774748), (10, 3887374), (20, 1943687), (41, 948140), (82, 474070), (164, 237035), (205, 189628), (410, 94814), (820, 47407)]