19401400

素因数分解:

$2^3\times 5^2\times {\mathrm{97007}}^1$

素因数の和:97023

約数の個数: 24

約数和(自身を含む): 45108720

約数和(自身を除く): 25707320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 97007, 194014, 388028, 485035, 776056, 970070, 1940140, 2425175, 3880280, 4850350, 9700700, 19401400]

約数ペア:

[(1, 19401400), (2, 9700700), (4, 4850350), (5, 3880280), (8, 2425175), (10, 1940140), (20, 970070), (25, 776056), (40, 485035), (50, 388028), (100, 194014), (200, 97007)]