2826620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 6014400

約数和(自身を除く): 3187780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1789, 3578, 7156, 8945, 17890, 35780, 141331, 282662, 565324, 706655, 1413310, 2826620]

約数ペア:

[(1, 2826620), (2, 1413310), (4, 706655), (5, 565324), (10, 282662), (20, 141331), (79, 35780), (158, 17890), (316, 8945), (395, 7156), (790, 3578), (1580, 1789)]