257060450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{119563}}^1$

素因数の和:119618

約数の個数: 24

約数和(自身を含む): 489255888

約数和(自身を除く): 232195438

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 119563, 239126, 597815, 1195630, 2989075, 5141209, 5978150, 10282418, 25706045, 51412090, 128530225, 257060450]

約数ペア:

[(1, 257060450), (2, 128530225), (5, 51412090), (10, 25706045), (25, 10282418), (43, 5978150), (50, 5141209), (86, 2989075), (215, 1195630), (430, 597815), (1075, 239126), (2150, 119563)]