2201900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 4848648

約数和(自身を除く): 2646748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 227, 388, 454, 485, 908, 970, 1135, 1940, 2270, 2425, 4540, 4850, 5675, 9700, 11350, 22019, 22700, 44038, 88076, 110095, 220190, 440380, 550475, 1100950, 2201900]

約数ペア:

[(1, 2201900), (2, 1100950), (4, 550475), (5, 440380), (10, 220190), (20, 110095), (25, 88076), (50, 44038), (97, 22700), (100, 22019), (194, 11350), (227, 9700), (388, 5675), (454, 4850), (485, 4540), (908, 2425), (970, 2270), (1135, 1940)]