571263140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4080451}}^1$

素因数の和:4080467

約数の個数: 24

約数和(自身を含む): 1371031872

約数和(自身を除く): 799768732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4080451, 8160902, 16321804, 20402255, 28563157, 40804510, 57126314, 81609020, 114252628, 142815785, 285631570, 571263140]

約数ペア:

[(1, 571263140), (2, 285631570), (4, 142815785), (5, 114252628), (7, 81609020), (10, 57126314), (14, 40804510), (20, 28563157), (28, 20402255), (35, 16321804), (70, 8160902), (140, 4080451)]