21443050

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{5167}}^1$

素因数の和:5262

約数の個数: 24

約数和(自身を含む): 40372416

約数和(自身を除く): 18929366

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 5167, 10334, 25835, 51670, 129175, 258350, 428861, 857722, 2144305, 4288610, 10721525, 21443050]

約数ペア:

[(1, 21443050), (2, 10721525), (5, 4288610), (10, 2144305), (25, 857722), (50, 428861), (83, 258350), (166, 129175), (415, 51670), (830, 25835), (2075, 10334), (4150, 5167)]