13824500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 30942912

約数和(自身を除く): 17118412

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 643, 860, 1075, 1286, 2150, 2572, 3215, 4300, 5375, 6430, 10750, 12860, 16075, 21500, 27649, 32150, 55298, 64300, 80375, 110596, 138245, 160750, 276490, 321500, 552980, 691225, 1382450, 2764900, 3456125, 6912250, 13824500]

約数ペア:

[(1, 13824500), (2, 6912250), (4, 3456125), (5, 2764900), (10, 1382450), (20, 691225), (25, 552980), (43, 321500), (50, 276490), (86, 160750), (100, 138245), (125, 110596), (172, 80375), (215, 64300), (250, 55298), (430, 32150), (500, 27649), (643, 21500), (860, 16075), (1075, 12860), (1286, 10750), (2150, 6430), (2572, 5375), (3215, 4300)]