87867340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1151}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 202051584

約数和(自身を除く): 114184244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 347, 694, 1151, 1388, 1735, 2302, 3470, 3817, 4604, 5755, 6940, 7634, 11510, 12661, 15268, 19085, 23020, 25322, 38170, 50644, 63305, 76340, 126610, 253220, 399397, 798794, 1597588, 1996985, 3993970, 4393367, 7987940, 8786734, 17573468, 21966835, 43933670, 87867340]

約数ペア:

[(1, 87867340), (2, 43933670), (4, 21966835), (5, 17573468), (10, 8786734), (11, 7987940), (20, 4393367), (22, 3993970), (44, 1996985), (55, 1597588), (110, 798794), (220, 399397), (347, 253220), (694, 126610), (1151, 76340), (1388, 63305), (1735, 50644), (2302, 38170), (3470, 25322), (3817, 23020), (4604, 19085), (5755, 15268), (6940, 12661), (7634, 11510)]