22417240

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1663}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 50618880

約数和(自身を除く): 28201640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1663, 1685, 2696, 3326, 3370, 6652, 6740, 8315, 13304, 13480, 16630, 33260, 66520, 560431, 1120862, 2241724, 2802155, 4483448, 5604310, 11208620, 22417240]

約数ペア:

[(1, 22417240), (2, 11208620), (4, 5604310), (5, 4483448), (8, 2802155), (10, 2241724), (20, 1120862), (40, 560431), (337, 66520), (674, 33260), (1348, 16630), (1663, 13480), (1685, 13304), (2696, 8315), (3326, 6740), (3370, 6652)]