2249320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 5161320

約数和(自身を除く): 2912000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1061, 2120, 2122, 4244, 5305, 8488, 10610, 21220, 42440, 56233, 112466, 224932, 281165, 449864, 562330, 1124660, 2249320]

約数ペア:

[(1, 2249320), (2, 1124660), (4, 562330), (5, 449864), (8, 281165), (10, 224932), (20, 112466), (40, 56233), (53, 42440), (106, 21220), (212, 10610), (265, 8488), (424, 5305), (530, 4244), (1060, 2122), (1061, 2120)]