12713800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5779}}^1$

素因数の和:5806

約数の個数: 48

約数和(自身を含む): 32252400

約数和(自身を除く): 19538600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5779, 11558, 23116, 28895, 46232, 57790, 63569, 115580, 127138, 144475, 231160, 254276, 288950, 317845, 508552, 577900, 635690, 1155800, 1271380, 1589225, 2542760, 3178450, 6356900, 12713800]

約数ペア:

[(1, 12713800), (2, 6356900), (4, 3178450), (5, 2542760), (8, 1589225), (10, 1271380), (11, 1155800), (20, 635690), (22, 577900), (25, 508552), (40, 317845), (44, 288950), (50, 254276), (55, 231160), (88, 144475), (100, 127138), (110, 115580), (200, 63569), (220, 57790), (275, 46232), (440, 28895), (550, 23116), (1100, 11558), (2200, 5779)]