38818340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1747}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 89861184

約数和(自身を除く): 51042844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 1747, 2020, 2222, 3494, 4444, 5555, 6988, 8735, 11110, 17470, 19217, 22220, 34940, 38434, 76868, 96085, 176447, 192170, 352894, 384340, 705788, 882235, 1764470, 1940917, 3528940, 3881834, 7763668, 9704585, 19409170, 38818340]

約数ペア:

[(1, 38818340), (2, 19409170), (4, 9704585), (5, 7763668), (10, 3881834), (11, 3528940), (20, 1940917), (22, 1764470), (44, 882235), (55, 705788), (101, 384340), (110, 352894), (202, 192170), (220, 176447), (404, 96085), (505, 76868), (1010, 38434), (1111, 34940), (1747, 22220), (2020, 19217), (2222, 17470), (3494, 11110), (4444, 8735), (5555, 6988)]