13282700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3089}}^1$

素因数の和:3146

約数の個数: 36

約数和(自身を含む): 29503320

約数和(自身を除く): 16220620

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 3089, 4300, 6178, 12356, 15445, 30890, 61780, 77225, 132827, 154450, 265654, 308900, 531308, 664135, 1328270, 2656540, 3320675, 6641350, 13282700]

約数ペア:

[(1, 13282700), (2, 6641350), (4, 3320675), (5, 2656540), (10, 1328270), (20, 664135), (25, 531308), (43, 308900), (50, 265654), (86, 154450), (100, 132827), (172, 77225), (215, 61780), (430, 30890), (860, 15445), (1075, 12356), (2150, 6178), (3089, 4300)]