18801400

素因数分解:

$2^3\times 5^2\times {\mathrm{94007}}^1$

素因数の和:94023

約数の個数: 24

約数和(自身を含む): 43713720

約数和(自身を除く): 24912320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 94007, 188014, 376028, 470035, 752056, 940070, 1880140, 2350175, 3760280, 4700350, 9400700, 18801400]

約数ペア:

[(1, 18801400), (2, 9400700), (4, 4700350), (5, 3760280), (8, 2350175), (10, 1880140), (20, 940070), (25, 752056), (40, 470035), (50, 376028), (100, 188014), (200, 94007)]