26780110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2003}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 55406592

約数和(自身を除く): 28626482

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2003, 2674, 4006, 6685, 10015, 13370, 14021, 20030, 28042, 70105, 140210, 382573, 765146, 1912865, 2678011, 3825730, 5356022, 13390055, 26780110]

約数ペア:

[(1, 26780110), (2, 13390055), (5, 5356022), (7, 3825730), (10, 2678011), (14, 1912865), (35, 765146), (70, 382573), (191, 140210), (382, 70105), (955, 28042), (1337, 20030), (1910, 14021), (2003, 13370), (2674, 10015), (4006, 6685)]