11901340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 27869184

約数和(自身を除く): 15967844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1151, 2068, 2302, 2585, 4604, 5170, 5755, 10340, 11510, 12661, 23020, 25322, 50644, 54097, 63305, 108194, 126610, 216388, 253220, 270485, 540970, 595067, 1081940, 1190134, 2380268, 2975335, 5950670, 11901340]

約数ペア:

[(1, 11901340), (2, 5950670), (4, 2975335), (5, 2380268), (10, 1190134), (11, 1081940), (20, 595067), (22, 540970), (44, 270485), (47, 253220), (55, 216388), (94, 126610), (110, 108194), (188, 63305), (220, 54097), (235, 50644), (470, 25322), (517, 23020), (940, 12661), (1034, 11510), (1151, 10340), (2068, 5755), (2302, 5170), (2585, 4604)]