5617220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{40123}}^1$

素因数の和:40139

約数の個数: 24

約数和(自身を含む): 13481664

約数和(自身を除く): 7864444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 40123, 80246, 160492, 200615, 280861, 401230, 561722, 802460, 1123444, 1404305, 2808610, 5617220]

約数ペア:

[(1, 5617220), (2, 2808610), (4, 1404305), (5, 1123444), (7, 802460), (10, 561722), (14, 401230), (20, 280861), (28, 200615), (35, 160492), (70, 80246), (140, 40123)]