13229500

素因数分解:

$2^2\times 5^3\times {\mathrm{26459}}^1$

素因数の和:26478

約数の個数: 24

約数和(自身を含む): 28894320

約数和(自身を除く): 15664820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 26459, 52918, 105836, 132295, 264590, 529180, 661475, 1322950, 2645900, 3307375, 6614750, 13229500]

約数ペア:

[(1, 13229500), (2, 6614750), (4, 3307375), (5, 2645900), (10, 1322950), (20, 661475), (25, 529180), (50, 264590), (100, 132295), (125, 105836), (250, 52918), (500, 26459)]