9531620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 23132928

約数和(自身を除く): 13601308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 661, 721, 1030, 1322, 1442, 2060, 2644, 2884, 3305, 3605, 4627, 6610, 7210, 9254, 13220, 14420, 18508, 23135, 46270, 68083, 92540, 136166, 272332, 340415, 476581, 680830, 953162, 1361660, 1906324, 2382905, 4765810, 9531620]

約数ペア:

[(1, 9531620), (2, 4765810), (4, 2382905), (5, 1906324), (7, 1361660), (10, 953162), (14, 680830), (20, 476581), (28, 340415), (35, 272332), (70, 136166), (103, 92540), (140, 68083), (206, 46270), (412, 23135), (515, 18508), (661, 14420), (721, 13220), (1030, 9254), (1322, 7210), (1442, 6610), (2060, 4627), (2644, 3605), (2884, 3305)]