2607290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 5798952

約数和(自身を除く): 3191662

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 313, 490, 595, 626, 833, 1190, 1565, 1666, 2191, 3130, 4165, 4382, 5321, 8330, 10642, 10955, 15337, 21910, 26605, 30674, 37247, 53210, 74494, 76685, 153370, 186235, 260729, 372470, 521458, 1303645, 2607290]

約数ペア:

[(1, 2607290), (2, 1303645), (5, 521458), (7, 372470), (10, 260729), (14, 186235), (17, 153370), (34, 76685), (35, 74494), (49, 53210), (70, 37247), (85, 30674), (98, 26605), (119, 21910), (170, 15337), (238, 10955), (245, 10642), (313, 8330), (490, 5321), (595, 4382), (626, 4165), (833, 3130), (1190, 2191), (1565, 1666)]