1288503730

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1\times {\mathrm{1327}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 2349285120

約数和(自身を除く): 1060781390

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1091, 1327, 2182, 2654, 5455, 6635, 10910, 13270, 97099, 118103, 194198, 236206, 485495, 590515, 970990, 1181030, 1447757, 2895514, 7238785, 14477570, 128850373, 257700746, 644251865, 1288503730]

約数ペア:

[(1, 1288503730), (2, 644251865), (5, 257700746), (10, 128850373), (89, 14477570), (178, 7238785), (445, 2895514), (890, 1447757), (1091, 1181030), (1327, 970990), (2182, 590515), (2654, 485495), (5455, 236206), (6635, 194198), (10910, 118103), (13270, 97099)]