13922920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31643}}^1$

素因数の和:31665

約数の個数: 32

約数和(自身を含む): 34175520

約数和(自身を除く): 20252600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31643, 63286, 126572, 158215, 253144, 316430, 348073, 632860, 696146, 1265720, 1392292, 1740365, 2784584, 3480730, 6961460, 13922920]

約数ペア:

[(1, 13922920), (2, 6961460), (4, 3480730), (5, 2784584), (8, 1740365), (10, 1392292), (11, 1265720), (20, 696146), (22, 632860), (40, 348073), (44, 316430), (55, 253144), (88, 158215), (110, 126572), (220, 63286), (440, 31643)]