27221900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2138

約数の個数: 36

約数和(自身を含む): 59532648

約数和(自身を除く): 32310748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 1987, 2740, 3425, 3974, 6850, 7948, 9935, 13700, 19870, 39740, 49675, 99350, 198700, 272219, 544438, 1088876, 1361095, 2722190, 5444380, 6805475, 13610950, 27221900]

約数ペア:

[(1, 27221900), (2, 13610950), (4, 6805475), (5, 5444380), (10, 2722190), (20, 1361095), (25, 1088876), (50, 544438), (100, 272219), (137, 198700), (274, 99350), (548, 49675), (685, 39740), (1370, 19870), (1987, 13700), (2740, 9935), (3425, 7948), (3974, 6850)]