57198820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{408563}}^1$

素因数の和:408579

約数の個数: 24

約数和(自身を含む): 137277504

約数和(自身を除く): 80078684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 408563, 817126, 1634252, 2042815, 2859941, 4085630, 5719882, 8171260, 11439764, 14299705, 28599410, 57198820]

約数ペア:

[(1, 57198820), (2, 28599410), (4, 14299705), (5, 11439764), (7, 8171260), (10, 5719882), (14, 4085630), (20, 2859941), (28, 2042815), (35, 1634252), (70, 817126), (140, 408563)]