7640990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6421}}^1$

素因数の和:6452

約数の個数: 32

約数和(自身を含む): 16645824

約数和(自身を除く): 9004834

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 6421, 12842, 32105, 44947, 64210, 89894, 109157, 218314, 224735, 449470, 545785, 764099, 1091570, 1528198, 3820495, 7640990]

約数ペア:

[(1, 7640990), (2, 3820495), (5, 1528198), (7, 1091570), (10, 764099), (14, 545785), (17, 449470), (34, 224735), (35, 218314), (70, 109157), (85, 89894), (119, 64210), (170, 44947), (238, 32105), (595, 12842), (1190, 6421)]