55038940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2477}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 127389024

約数和(自身を除く): 72350084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 2477, 4444, 4954, 5555, 9908, 11110, 12385, 22220, 24770, 27247, 49540, 54494, 108988, 136235, 250177, 272470, 500354, 544940, 1000708, 1250885, 2501770, 2751947, 5003540, 5503894, 11007788, 13759735, 27519470, 55038940]

約数ペア:

[(1, 55038940), (2, 27519470), (4, 13759735), (5, 11007788), (10, 5503894), (11, 5003540), (20, 2751947), (22, 2501770), (44, 1250885), (55, 1000708), (101, 544940), (110, 500354), (202, 272470), (220, 250177), (404, 136235), (505, 108988), (1010, 54494), (1111, 49540), (2020, 27247), (2222, 24770), (2477, 22220), (4444, 12385), (4954, 11110), (5555, 9908)]