38827820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47351}}^1$

素因数の和:47401

約数の個数: 24

約数和(自身を含む): 83528928

約数和(自身を除く): 44701108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 47351, 94702, 189404, 236755, 473510, 947020, 1941391, 3882782, 7765564, 9706955, 19413910, 38827820]

約数ペア:

[(1, 38827820), (2, 19413910), (4, 9706955), (5, 7765564), (10, 3882782), (20, 1941391), (41, 947020), (82, 473510), (164, 236755), (205, 189404), (410, 94702), (820, 47351)]