13828900

素因数分解:

$2^2\times 5^2\times {\mathrm{138289}}^1$

素因数の和:138303

約数の個数: 18

約数和(自身を含む): 30008930

約数和(自身を除く): 16180030

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 138289, 276578, 553156, 691445, 1382890, 2765780, 3457225, 6914450, 13828900]

約数ペア:

[(1, 13828900), (2, 6914450), (4, 3457225), (5, 2765780), (10, 1382890), (20, 691445), (25, 553156), (50, 276578), (100, 138289)]