1489062440

素因数分解:

$2^3\times 5^1\times {\mathrm{37226561}}^1$

素因数の和:37226572

約数の個数: 16

約数和(自身を含む): 3350390580

約数和(自身を除く): 1861328140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 37226561, 74453122, 148906244, 186132805, 297812488, 372265610, 744531220, 1489062440]

約数ペア:

[(1, 1489062440), (2, 744531220), (4, 372265610), (5, 297812488), (8, 186132805), (10, 148906244), (20, 74453122), (40, 37226561)]