2243378000

素因数分解:

$2^4\times 5^3\times {\mathrm{1121689}}^1$

素因数の和:1121712

約数の個数: 40

約数和(自身を含む): 5424492840

約数和(自身を除く): 3181114840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1121689, 2243378, 4486756, 5608445, 8973512, 11216890, 17947024, 22433780, 28042225, 44867560, 56084450, 89735120, 112168900, 140211125, 224337800, 280422250, 448675600, 560844500, 1121689000, 2243378000]

約数ペア:

[(1, 2243378000), (2, 1121689000), (4, 560844500), (5, 448675600), (8, 280422250), (10, 224337800), (16, 140211125), (20, 112168900), (25, 89735120), (40, 56084450), (50, 44867560), (80, 28042225), (100, 22433780), (125, 17947024), (200, 11216890), (250, 8973512), (400, 5608445), (500, 4486756), (1000, 2243378), (2000, 1121689)]