394417310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{2777}}^1$

素因数の和:4820

約数の個数: 32

約数和(自身を含む): 812064960

約数和(自身を除く): 417647650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2029, 2777, 4058, 5554, 10145, 13885, 14203, 19439, 20290, 27770, 28406, 38878, 71015, 97195, 142030, 194390, 5634533, 11269066, 28172665, 39441731, 56345330, 78883462, 197208655, 394417310]

約数ペア:

[(1, 394417310), (2, 197208655), (5, 78883462), (7, 56345330), (10, 39441731), (14, 28172665), (35, 11269066), (70, 5634533), (2029, 194390), (2777, 142030), (4058, 97195), (5554, 71015), (10145, 38878), (13885, 28406), (14203, 27770), (19439, 20290)]