2320990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 4852224

約数和(自身を除く): 2531234

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 467, 497, 710, 934, 994, 2335, 2485, 3269, 4670, 4970, 6538, 16345, 32690, 33157, 66314, 165785, 232099, 331570, 464198, 1160495, 2320990]

約数ペア:

[(1, 2320990), (2, 1160495), (5, 464198), (7, 331570), (10, 232099), (14, 165785), (35, 66314), (70, 33157), (71, 32690), (142, 16345), (355, 6538), (467, 4970), (497, 4670), (710, 3269), (934, 2485), (994, 2335)]