17675140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 42706944

約数和(自身を除く): 25031804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 661, 764, 955, 1322, 1337, 1910, 2644, 2674, 3305, 3820, 4627, 5348, 6610, 6685, 9254, 13220, 13370, 18508, 23135, 26740, 46270, 92540, 126251, 252502, 505004, 631255, 883757, 1262510, 1767514, 2525020, 3535028, 4418785, 8837570, 17675140]

約数ペア:

[(1, 17675140), (2, 8837570), (4, 4418785), (5, 3535028), (7, 2525020), (10, 1767514), (14, 1262510), (20, 883757), (28, 631255), (35, 505004), (70, 252502), (140, 126251), (191, 92540), (382, 46270), (661, 26740), (764, 23135), (955, 18508), (1322, 13370), (1337, 13220), (1910, 9254), (2644, 6685), (2674, 6610), (3305, 5348), (3820, 4627)]