27561580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14207}}^1$

素因数の和:14313

約数の個数: 24

約数和(自身を含む): 58480128

約数和(自身を除く): 30918548

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 14207, 28414, 56828, 71035, 142070, 284140, 1378079, 2756158, 5512316, 6890395, 13780790, 27561580]

約数ペア:

[(1, 27561580), (2, 13780790), (4, 6890395), (5, 5512316), (10, 2756158), (20, 1378079), (97, 284140), (194, 142070), (388, 71035), (485, 56828), (970, 28414), (1940, 14207)]