6645590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 7143850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 683, 695, 973, 1366, 1390, 1946, 3415, 4781, 4865, 6830, 9562, 9730, 23905, 47810, 94937, 189874, 474685, 664559, 949370, 1329118, 3322795, 6645590]

約数ペア:

[(1, 6645590), (2, 3322795), (5, 1329118), (7, 949370), (10, 664559), (14, 474685), (35, 189874), (70, 94937), (139, 47810), (278, 23905), (683, 9730), (695, 9562), (973, 6830), (1366, 4865), (1390, 4781), (1946, 3415)]