38858470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11329}}^1$

素因数の和:11357

約数の個数: 32

約数和(自身を含む): 81576000

約数和(自身を除く): 42717530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 11329, 22658, 56645, 79303, 113290, 158606, 396515, 555121, 793030, 1110242, 2775605, 3885847, 5551210, 7771694, 19429235, 38858470]

約数ペア:

[(1, 38858470), (2, 19429235), (5, 7771694), (7, 5551210), (10, 3885847), (14, 2775605), (35, 1110242), (49, 793030), (70, 555121), (98, 396515), (245, 158606), (343, 113290), (490, 79303), (686, 56645), (1715, 22658), (3430, 11329)]