21937000

素因数分解:

$2^3\times 5^3\times {\mathrm{21937}}^1$

素因数の和:21958

約数の個数: 32

約数和(自身を含む): 51334920

約数和(自身を除く): 29397920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 21937, 43874, 87748, 109685, 175496, 219370, 438740, 548425, 877480, 1096850, 2193700, 2742125, 4387400, 5484250, 10968500, 21937000]

約数ペア:

[(1, 21937000), (2, 10968500), (4, 5484250), (5, 4387400), (8, 2742125), (10, 2193700), (20, 1096850), (25, 877480), (40, 548425), (50, 438740), (100, 219370), (125, 175496), (200, 109685), (250, 87748), (500, 43874), (1000, 21937)]