11449640

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1453}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 25910280

約数和(自身を除く): 14460640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1453, 1576, 1970, 2906, 3940, 5812, 7265, 7880, 11624, 14530, 29060, 58120, 286241, 572482, 1144964, 1431205, 2289928, 2862410, 5724820, 11449640]

約数ペア:

[(1, 11449640), (2, 5724820), (4, 2862410), (5, 2289928), (8, 1431205), (10, 1144964), (20, 572482), (40, 286241), (197, 58120), (394, 29060), (788, 14530), (985, 11624), (1453, 7880), (1576, 7265), (1970, 5812), (2906, 3940)]