10396820

素因数分解:

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

素因数の和:229

約数の個数: 54

約数和(自身を含む): 25646922

約数和(自身を除く): 15250102

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 721, 980, 1030, 1442, 2060, 2884, 3605, 5047, 7210, 10094, 10609, 14420, 20188, 21218, 25235, 42436, 50470, 53045, 74263, 100940, 106090, 148526, 212180, 297052, 371315, 519841, 742630, 1039682, 1485260, 2079364, 2599205, 5198410, 10396820]

約数ペア:

[(1, 10396820), (2, 5198410), (4, 2599205), (5, 2079364), (7, 1485260), (10, 1039682), (14, 742630), (20, 519841), (28, 371315), (35, 297052), (49, 212180), (70, 148526), (98, 106090), (103, 100940), (140, 74263), (196, 53045), (206, 50470), (245, 42436), (412, 25235), (490, 21218), (515, 20188), (721, 14420), (980, 10609), (1030, 10094), (1442, 7210), (2060, 5047), (2884, 3605)]