55322500

素因数分解:

$2^2\times 5^4\times {\mathrm{22129}}^1$

素因数の和:22153

約数の個数: 30

約数和(自身を含む): 120984710

約数和(自身を除く): 65662210

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 22129, 44258, 88516, 110645, 221290, 442580, 553225, 1106450, 2212900, 2766125, 5532250, 11064500, 13830625, 27661250, 55322500]

約数ペア:

[(1, 55322500), (2, 27661250), (4, 13830625), (5, 11064500), (10, 5532250), (20, 2766125), (25, 2212900), (50, 1106450), (100, 553225), (125, 442580), (250, 221290), (500, 110645), (625, 88516), (1250, 44258), (2500, 22129)]