2227820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15913}}^1$

素因数の和:15929

約数の個数: 24

約数和(自身を含む): 5347104

約数和(自身を除く): 3119284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15913, 31826, 63652, 79565, 111391, 159130, 222782, 318260, 445564, 556955, 1113910, 2227820]

約数ペア:

[(1, 2227820), (2, 1113910), (4, 556955), (5, 445564), (7, 318260), (10, 222782), (14, 159130), (20, 111391), (28, 79565), (35, 63652), (70, 31826), (140, 15913)]