21983060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99923}}^1$

素因数の和:99943

約数の個数: 24

約数和(自身を含む): 50361696

約数和(自身を除く): 28378636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 99923, 199846, 399692, 499615, 999230, 1099153, 1998460, 2198306, 4396612, 5495765, 10991530, 21983060]

約数ペア:

[(1, 21983060), (2, 10991530), (4, 5495765), (5, 4396612), (10, 2198306), (11, 1998460), (20, 1099153), (22, 999230), (44, 499615), (55, 399692), (110, 199846), (220, 99923)]