1770580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12647}}^1$

素因数の和:12663

約数の個数: 24

約数和(自身を含む): 4249728

約数和(自身を除く): 2479148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12647, 25294, 50588, 63235, 88529, 126470, 177058, 252940, 354116, 442645, 885290, 1770580]

約数ペア:

[(1, 1770580), (2, 885290), (4, 442645), (5, 354116), (7, 252940), (10, 177058), (14, 126470), (20, 88529), (28, 63235), (35, 50588), (70, 25294), (140, 12647)]