7297780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{52127}}^1$

素因数の和:52143

約数の個数: 24

約数和(自身を含む): 17515008

約数和(自身を除く): 10217228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 52127, 104254, 208508, 260635, 364889, 521270, 729778, 1042540, 1459556, 1824445, 3648890, 7297780]

約数ペア:

[(1, 7297780), (2, 3648890), (4, 1824445), (5, 1459556), (7, 1042540), (10, 729778), (14, 521270), (20, 364889), (28, 260635), (35, 208508), (70, 104254), (140, 52127)]