1223059490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1722619}}^1$

素因数の和:1722697

約数の個数: 16

約数和(自身を含む): 2232515520

約数和(自身を除く): 1009456030

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1722619, 3445238, 8613095, 17226190, 122305949, 244611898, 611529745, 1223059490]

約数ペア:

[(1, 1223059490), (2, 611529745), (5, 244611898), (10, 122305949), (71, 17226190), (142, 8613095), (355, 3445238), (710, 1722619)]