5173750

素因数分解:

$2^1\times 5^4\times {\mathrm{4139}}^1$

素因数の和:4161

約数の個数: 20

約数和(自身を含む): 9700020

約数和(自身を除く): 4526270

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 4139, 8278, 20695, 41390, 103475, 206950, 517375, 1034750, 2586875, 5173750]

約数ペア:

[(1, 5173750), (2, 2586875), (5, 1034750), (10, 517375), (25, 206950), (50, 103475), (125, 41390), (250, 20695), (625, 8278), (1250, 4139)]