49442960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12613}}^1$

素因数の和:12640

約数の個数: 60

約数和(自身を含む): 133733628

約数和(自身を除く): 84290668

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12613, 25226, 50452, 63065, 88291, 100904, 126130, 176582, 201808, 252260, 353164, 441455, 504520, 618037, 706328, 882910, 1009040, 1236074, 1412656, 1765820, 2472148, 3090185, 3531640, 4944296, 6180370, 7063280, 9888592, 12360740, 24721480, 49442960]

約数ペア:

[(1, 49442960), (2, 24721480), (4, 12360740), (5, 9888592), (7, 7063280), (8, 6180370), (10, 4944296), (14, 3531640), (16, 3090185), (20, 2472148), (28, 1765820), (35, 1412656), (40, 1236074), (49, 1009040), (56, 882910), (70, 706328), (80, 618037), (98, 504520), (112, 441455), (140, 353164), (196, 252260), (245, 201808), (280, 176582), (392, 126130), (490, 100904), (560, 88291), (784, 63065), (980, 50452), (1960, 25226), (3920, 12613)]