2902000

素因数分解:

$2^4\times 5^3\times {\mathrm{1451}}^1$

素因数の和:1474

約数の個数: 40

約数和(自身を含む): 7021872

約数和(自身を除く): 4119872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1451, 2000, 2902, 5804, 7255, 11608, 14510, 23216, 29020, 36275, 58040, 72550, 116080, 145100, 181375, 290200, 362750, 580400, 725500, 1451000, 2902000]

約数ペア:

[(1, 2902000), (2, 1451000), (4, 725500), (5, 580400), (8, 362750), (10, 290200), (16, 181375), (20, 145100), (25, 116080), (40, 72550), (50, 58040), (80, 36275), (100, 29020), (125, 23216), (200, 14510), (250, 11608), (400, 7255), (500, 5804), (1000, 2902), (1451, 2000)]