22271180

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6221}}^1$

素因数の和:6409

約数の個数: 24

約数和(自身を含む): 47038320

約数和(自身を除く): 24767140

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 6221, 12442, 24884, 31105, 62210, 124420, 1113559, 2227118, 4454236, 5567795, 11135590, 22271180]

約数ペア:

[(1, 22271180), (2, 11135590), (4, 5567795), (5, 4454236), (10, 2227118), (20, 1113559), (179, 124420), (358, 62210), (716, 31105), (895, 24884), (1790, 12442), (3580, 6221)]