2783641610

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{140659}}^1$

素因数の和:142645

約数の個数: 16

約数和(自身を含む): 5013122400

約数和(自身を除く): 2229480790

約数列:

[1, 2, 5, 10, 1979, 3958, 9895, 19790, 140659, 281318, 703295, 1406590, 278364161, 556728322, 1391820805, 2783641610]

約数ペア:

[(1, 2783641610), (2, 1391820805), (5, 556728322), (10, 278364161), (1979, 1406590), (3958, 703295), (9895, 281318), (19790, 140659)]