69439340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{119723}}^1$

素因数の和:119761

約数の個数: 24

約数和(自身を含む): 150852240

約数和(自身を除く): 81412900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 119723, 239446, 478892, 598615, 1197230, 2394460, 3471967, 6943934, 13887868, 17359835, 34719670, 69439340]

約数ペア:

[(1, 69439340), (2, 34719670), (4, 17359835), (5, 13887868), (10, 6943934), (20, 3471967), (29, 2394460), (58, 1197230), (116, 598615), (145, 478892), (290, 239446), (580, 119723)]