19425400

素因数分解:

$2^3\times 5^2\times {\mathrm{97127}}^1$

素因数の和:97143

約数の個数: 24

約数和(自身を含む): 45164520

約数和(自身を除く): 25739120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 97127, 194254, 388508, 485635, 777016, 971270, 1942540, 2428175, 3885080, 4856350, 9712700, 19425400]

約数ペア:

[(1, 19425400), (2, 9712700), (4, 4856350), (5, 3885080), (8, 2428175), (10, 1942540), (20, 971270), (25, 777016), (40, 485635), (50, 388508), (100, 194254), (200, 97127)]