980024210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{88211}}^1$

素因数の和:88330

約数の個数: 32

約数和(自身を含む): 1943486784

約数和(自身を除く): 963462574

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 88211, 176422, 441055, 882110, 970321, 1940642, 4851605, 8909311, 9703210, 17818622, 44546555, 89093110, 98002421, 196004842, 490012105, 980024210]

約数ペア:

[(1, 980024210), (2, 490012105), (5, 196004842), (10, 98002421), (11, 89093110), (22, 44546555), (55, 17818622), (101, 9703210), (110, 8909311), (202, 4851605), (505, 1940642), (1010, 970321), (1111, 882110), (2222, 441055), (5555, 176422), (11110, 88211)]