21692050

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{5227}}^1$

素因数の和:5322

約数の個数: 24

約数和(自身を含む): 40841136

約数和(自身を除く): 19149086

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 5227, 10454, 26135, 52270, 130675, 261350, 433841, 867682, 2169205, 4338410, 10846025, 21692050]

約数ペア:

[(1, 21692050), (2, 10846025), (5, 4338410), (10, 2169205), (25, 867682), (50, 433841), (83, 261350), (166, 130675), (415, 52270), (830, 26135), (2075, 10454), (4150, 5227)]