1732780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12377}}^1$

素因数の和:12393

約数の個数: 24

約数和(自身を含む): 4159008

約数和(自身を除く): 2426228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12377, 24754, 49508, 61885, 86639, 123770, 173278, 247540, 346556, 433195, 866390, 1732780]

約数ペア:

[(1, 1732780), (2, 866390), (4, 433195), (5, 346556), (7, 247540), (10, 173278), (14, 123770), (20, 86639), (28, 61885), (35, 49508), (70, 24754), (140, 12377)]