412287820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2944913}}^1$

素因数の和:2944929

約数の個数: 24

約数和(自身を含む): 989491104

約数和(自身を除く): 577203284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2944913, 5889826, 11779652, 14724565, 20614391, 29449130, 41228782, 58898260, 82457564, 103071955, 206143910, 412287820]

約数ペア:

[(1, 412287820), (2, 206143910), (4, 103071955), (5, 82457564), (7, 58898260), (10, 41228782), (14, 29449130), (20, 20614391), (28, 14724565), (35, 11779652), (70, 5889826), (140, 2944913)]