7571740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 17547264

約数和(自身を除く): 9975524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 271, 508, 542, 635, 1084, 1270, 1355, 1397, 2540, 2710, 2794, 2981, 5420, 5588, 5962, 6985, 11924, 13970, 14905, 27940, 29810, 34417, 59620, 68834, 137668, 172085, 344170, 378587, 688340, 757174, 1514348, 1892935, 3785870, 7571740]

約数ペア:

[(1, 7571740), (2, 3785870), (4, 1892935), (5, 1514348), (10, 757174), (11, 688340), (20, 378587), (22, 344170), (44, 172085), (55, 137668), (110, 68834), (127, 59620), (220, 34417), (254, 29810), (271, 27940), (508, 14905), (542, 13970), (635, 11924), (1084, 6985), (1270, 5962), (1355, 5588), (1397, 5420), (2540, 2981), (2710, 2794)]