2764900

素因数分解:

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

素因数の和:700

約数の個数: 36

約数和(自身を含む): 6148912

約数和(自身を除く): 3384012

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 643, 860, 1075, 1286, 2150, 2572, 3215, 4300, 6430, 12860, 16075, 27649, 32150, 55298, 64300, 110596, 138245, 276490, 552980, 691225, 1382450, 2764900]

約数ペア:

[(1, 2764900), (2, 1382450), (4, 691225), (5, 552980), (10, 276490), (20, 138245), (25, 110596), (43, 64300), (50, 55298), (86, 32150), (100, 27649), (172, 16075), (215, 12860), (430, 6430), (643, 4300), (860, 3215), (1075, 2572), (1286, 2150)]