2212900

素因数分解:

$2^2\times 5^2\times {\mathrm{22129}}^1$

素因数の和:22143

約数の個数: 18

約数和(自身を含む): 4802210

約数和(自身を除く): 2589310

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 22129, 44258, 88516, 110645, 221290, 442580, 553225, 1106450, 2212900]

約数ペア:

[(1, 2212900), (2, 1106450), (4, 553225), (5, 442580), (10, 221290), (20, 110645), (25, 88516), (50, 44258), (100, 22129)]