11951900

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1238

約数の個数: 36

約数和(自身を含む): 26201448

約数和(自身を除く): 14249548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 1117, 2140, 2234, 2675, 4468, 5350, 5585, 10700, 11170, 22340, 27925, 55850, 111700, 119519, 239038, 478076, 597595, 1195190, 2390380, 2987975, 5975950, 11951900]

約数ペア:

[(1, 11951900), (2, 5975950), (4, 2987975), (5, 2390380), (10, 1195190), (20, 597595), (25, 478076), (50, 239038), (100, 119519), (107, 111700), (214, 55850), (428, 27925), (535, 22340), (1070, 11170), (1117, 10700), (2140, 5585), (2234, 5350), (2675, 4468)]