56990990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11467}}^1$

素因数の和:11552

約数の個数: 32

約数和(自身を含む): 118900224

約数和(自身を除く): 61909234

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 11467, 22934, 57335, 80269, 114670, 160538, 401345, 802690, 814157, 1628314, 4070785, 5699099, 8141570, 11398198, 28495495, 56990990]

約数ペア:

[(1, 56990990), (2, 28495495), (5, 11398198), (7, 8141570), (10, 5699099), (14, 4070785), (35, 1628314), (70, 814157), (71, 802690), (142, 401345), (355, 160538), (497, 114670), (710, 80269), (994, 57335), (2485, 22934), (4970, 11467)]