22899280

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1453}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 53547912

約数和(自身を除く): 30648632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1453, 1576, 1970, 2906, 3152, 3940, 5812, 7265, 7880, 11624, 14530, 15760, 23248, 29060, 58120, 116240, 286241, 572482, 1144964, 1431205, 2289928, 2862410, 4579856, 5724820, 11449640, 22899280]

約数ペア:

[(1, 22899280), (2, 11449640), (4, 5724820), (5, 4579856), (8, 2862410), (10, 2289928), (16, 1431205), (20, 1144964), (40, 572482), (80, 286241), (197, 116240), (394, 58120), (788, 29060), (985, 23248), (1453, 15760), (1576, 14530), (1970, 11624), (2906, 7880), (3152, 7265), (3940, 5812)]