11891660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 27482112

約数和(自身を除く): 15590452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 283, 382, 566, 764, 955, 1132, 1415, 1910, 2101, 2830, 3113, 3820, 4202, 5660, 6226, 8404, 10505, 12452, 15565, 21010, 31130, 42020, 54053, 62260, 108106, 216212, 270265, 540530, 594583, 1081060, 1189166, 2378332, 2972915, 5945830, 11891660]

約数ペア:

[(1, 11891660), (2, 5945830), (4, 2972915), (5, 2378332), (10, 1189166), (11, 1081060), (20, 594583), (22, 540530), (44, 270265), (55, 216212), (110, 108106), (191, 62260), (220, 54053), (283, 42020), (382, 31130), (566, 21010), (764, 15565), (955, 12452), (1132, 10505), (1415, 8404), (1910, 6226), (2101, 5660), (2830, 4202), (3113, 3820)]