329773780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2355527}}^1$

素因数の和:2355543

約数の個数: 24

約数和(自身を含む): 791457408

約数和(自身を除く): 461683628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2355527, 4711054, 9422108, 11777635, 16488689, 23555270, 32977378, 47110540, 65954756, 82443445, 164886890, 329773780]

約数ペア:

[(1, 329773780), (2, 164886890), (4, 82443445), (5, 65954756), (7, 47110540), (10, 32977378), (14, 23555270), (20, 16488689), (28, 11777635), (35, 9422108), (70, 4711054), (140, 2355527)]