284693780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2033527}}^1$

素因数の和:2033543

約数の個数: 24

約数和(自身を含む): 683265408

約数和(自身を除く): 398571628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2033527, 4067054, 8134108, 10167635, 14234689, 20335270, 28469378, 40670540, 56938756, 71173445, 142346890, 284693780]

約数ペア:

[(1, 284693780), (2, 142346890), (4, 71173445), (5, 56938756), (7, 40670540), (10, 28469378), (14, 20335270), (20, 14234689), (28, 10167635), (35, 8134108), (70, 4067054), (140, 2033527)]