22402280

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1979}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 50608800

約数和(自身を除く): 28206520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 1979, 2264, 2830, 3958, 5660, 7916, 9895, 11320, 15832, 19790, 39580, 79160, 560057, 1120114, 2240228, 2800285, 4480456, 5600570, 11201140, 22402280]

約数ペア:

[(1, 22402280), (2, 11201140), (4, 5600570), (5, 4480456), (8, 2800285), (10, 2240228), (20, 1120114), (40, 560057), (283, 79160), (566, 39580), (1132, 19790), (1415, 15832), (1979, 11320), (2264, 9895), (2830, 7916), (3958, 5660)]