128533900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{116849}}^1$

素因数の和:116874

約数の個数: 36

約数和(自身を含む): 304277400

約数和(自身を除く): 175743500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 116849, 233698, 467396, 584245, 1168490, 1285339, 2336980, 2570678, 2921225, 5141356, 5842450, 6426695, 11684900, 12853390, 25706780, 32133475, 64266950, 128533900]

約数ペア:

[(1, 128533900), (2, 64266950), (4, 32133475), (5, 25706780), (10, 12853390), (11, 11684900), (20, 6426695), (22, 5842450), (25, 5141356), (44, 2921225), (50, 2570678), (55, 2336980), (100, 1285339), (110, 1168490), (220, 584245), (275, 467396), (550, 233698), (1100, 116849)]