2912462540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{53089}}^1$

素因数の和:53322

約数の個数: 48

約数和(自身を含む): 6617987040

約数和(自身を除く): 3705524500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 4220, 5486, 10972, 13715, 27430, 53089, 54860, 106178, 212356, 265445, 530890, 690157, 1061780, 1380314, 2760628, 3450785, 6901570, 11201779, 13803140, 22403558, 44807116, 56008895, 112017790, 145623127, 224035580, 291246254, 582492508, 728115635, 1456231270, 2912462540]

約数ペア:

[(1, 2912462540), (2, 1456231270), (4, 728115635), (5, 582492508), (10, 291246254), (13, 224035580), (20, 145623127), (26, 112017790), (52, 56008895), (65, 44807116), (130, 22403558), (211, 13803140), (260, 11201779), (422, 6901570), (844, 3450785), (1055, 2760628), (2110, 1380314), (2743, 1061780), (4220, 690157), (5486, 530890), (10972, 265445), (13715, 212356), (27430, 106178), (53089, 54860)]