105448780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{48371}}^1$

素因数の和:48489

約数の個数: 24

約数和(自身を含む): 223478640

約数和(自身を除く): 118029860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 48371, 96742, 193484, 241855, 483710, 967420, 5272439, 10544878, 21089756, 26362195, 52724390, 105448780]

約数ペア:

[(1, 105448780), (2, 52724390), (4, 26362195), (5, 21089756), (10, 10544878), (20, 5272439), (109, 967420), (218, 483710), (436, 241855), (545, 193484), (1090, 96742), (2180, 48371)]