22313780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10427}}^1$

素因数の和:10543

約数の個数: 24

約数和(自身を含む): 47301408

約数和(自身を除く): 24987628

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 10427, 20854, 41708, 52135, 104270, 208540, 1115689, 2231378, 4462756, 5578445, 11156890, 22313780]

約数ペア:

[(1, 22313780), (2, 11156890), (4, 5578445), (5, 4462756), (10, 2231378), (20, 1115689), (107, 208540), (214, 104270), (428, 52135), (535, 41708), (1070, 20854), (2140, 10427)]