765940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5471}}^1$

素因数の和:5487

約数の個数: 24

約数和(自身を含む): 1838592

約数和(自身を除く): 1072652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5471, 10942, 21884, 27355, 38297, 54710, 76594, 109420, 153188, 191485, 382970, 765940]

約数ペア:

[(1, 765940), (2, 382970), (4, 191485), (5, 153188), (7, 109420), (10, 76594), (14, 54710), (20, 38297), (28, 27355), (35, 21884), (70, 10942), (140, 5471)]