2249030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 4937760

約数和(自身を除く): 2688730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 266, 361, 445, 623, 665, 722, 890, 1246, 1330, 1691, 1805, 2527, 3115, 3382, 3610, 5054, 6230, 8455, 11837, 12635, 16910, 23674, 25270, 32129, 59185, 64258, 118370, 160645, 224903, 321290, 449806, 1124515, 2249030]

約数ペア:

[(1, 2249030), (2, 1124515), (5, 449806), (7, 321290), (10, 224903), (14, 160645), (19, 118370), (35, 64258), (38, 59185), (70, 32129), (89, 25270), (95, 23674), (133, 16910), (178, 12635), (190, 11837), (266, 8455), (361, 6230), (445, 5054), (623, 3610), (665, 3382), (722, 3115), (890, 2527), (1246, 1805), (1330, 1691)]