188388620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1345633}}^1$

素因数の和:1345649

約数の個数: 24

約数和(自身を含む): 452133024

約数和(自身を除く): 263744404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1345633, 2691266, 5382532, 6728165, 9419431, 13456330, 18838862, 26912660, 37677724, 47097155, 94194310, 188388620]

約数ペア:

[(1, 188388620), (2, 94194310), (4, 47097155), (5, 37677724), (7, 26912660), (10, 18838862), (14, 13456330), (20, 9419431), (28, 6728165), (35, 5382532), (70, 2691266), (140, 1345633)]