22243960

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1979}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 50252400

約数和(自身を除く): 28008440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 1979, 2248, 2810, 3958, 5620, 7916, 9895, 11240, 15832, 19790, 39580, 79160, 556099, 1112198, 2224396, 2780495, 4448792, 5560990, 11121980, 22243960]

約数ペア:

[(1, 22243960), (2, 11121980), (4, 5560990), (5, 4448792), (8, 2780495), (10, 2224396), (20, 1112198), (40, 556099), (281, 79160), (562, 39580), (1124, 19790), (1405, 15832), (1979, 11240), (2248, 9895), (2810, 7916), (3958, 5620)]