49918820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{356563}}^1$

素因数の和:356579

約数の個数: 24

約数和(自身を含む): 119805504

約数和(自身を除く): 69886684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 356563, 713126, 1426252, 1782815, 2495941, 3565630, 4991882, 7131260, 9983764, 12479705, 24959410, 49918820]

約数ペア:

[(1, 49918820), (2, 24959410), (4, 12479705), (5, 9983764), (7, 7131260), (10, 4991882), (14, 3565630), (20, 2495941), (28, 1782815), (35, 1426252), (70, 713126), (140, 356563)]