42257500

素因数分解:

$2^2\times 5^4\times {\mathrm{16903}}^1$

素因数の和:16927

約数の個数: 30

約数和(自身を含む): 92414168

約数和(自身を除く): 50156668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 16903, 33806, 67612, 84515, 169030, 338060, 422575, 845150, 1690300, 2112875, 4225750, 8451500, 10564375, 21128750, 42257500]

約数ペア:

[(1, 42257500), (2, 21128750), (4, 10564375), (5, 8451500), (10, 4225750), (20, 2112875), (25, 1690300), (50, 845150), (100, 422575), (125, 338060), (250, 169030), (500, 84515), (625, 67612), (1250, 33806), (2500, 16903)]