57720530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{117797}}^1$

素因数の和:117818

約数の個数: 24

約数和(自身を含む): 120860748

約数和(自身を除く): 63140218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 117797, 235594, 588985, 824579, 1177970, 1649158, 4122895, 5772053, 8245790, 11544106, 28860265, 57720530]

約数ペア:

[(1, 57720530), (2, 28860265), (5, 11544106), (7, 8245790), (10, 5772053), (14, 4122895), (35, 1649158), (49, 1177970), (70, 824579), (98, 588985), (245, 235594), (490, 117797)]