11815580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 29136576

約数和(自身を除く): 17320996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2281, 2590, 4562, 5180, 9124, 11405, 15967, 22810, 31934, 45620, 63868, 79835, 84397, 159670, 168794, 319340, 337588, 421985, 590779, 843970, 1181558, 1687940, 2363116, 2953895, 5907790, 11815580]

約数ペア:

[(1, 11815580), (2, 5907790), (4, 2953895), (5, 2363116), (7, 1687940), (10, 1181558), (14, 843970), (20, 590779), (28, 421985), (35, 337588), (37, 319340), (70, 168794), (74, 159670), (140, 84397), (148, 79835), (185, 63868), (259, 45620), (370, 31934), (518, 22810), (740, 15967), (1036, 11405), (1295, 9124), (2281, 5180), (2590, 4562)]