42041800

素因数分解:

$2^3\times 5^2\times {\mathrm{210209}}^1$

素因数の和:210225

約数の個数: 24

約数和(自身を含む): 97747650

約数和(自身を除く): 55705850

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 210209, 420418, 840836, 1051045, 1681672, 2102090, 4204180, 5255225, 8408360, 10510450, 21020900, 42041800]

約数ペア:

[(1, 42041800), (2, 21020900), (4, 10510450), (5, 8408360), (8, 5255225), (10, 4204180), (20, 2102090), (25, 1681672), (40, 1051045), (50, 840836), (100, 420418), (200, 210209)]