187751260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{96779}}^1$

素因数の和:96885

約数の個数: 24

約数和(自身を含む): 398346480

約数和(自身を除く): 210595220

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 96779, 193558, 387116, 483895, 967790, 1935580, 9387563, 18775126, 37550252, 46937815, 93875630, 187751260]

約数ペア:

[(1, 187751260), (2, 93875630), (4, 46937815), (5, 37550252), (10, 18775126), (20, 9387563), (97, 1935580), (194, 967790), (388, 483895), (485, 387116), (970, 193558), (1940, 96779)]