69842020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{47837}}^1$

素因数の和:47919

約数の個数: 24

約数和(自身を含む): 148680504

約数和(自身を除く): 78838484

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 47837, 95674, 191348, 239185, 478370, 956740, 3492101, 6984202, 13968404, 17460505, 34921010, 69842020]

約数ペア:

[(1, 69842020), (2, 34921010), (4, 17460505), (5, 13968404), (10, 6984202), (20, 3492101), (73, 956740), (146, 478370), (292, 239185), (365, 191348), (730, 95674), (1460, 47837)]