8999210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3598

約数の個数: 32

約数和(自身を含む): 18444672

約数和(自身を除く): 9445462

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 3557, 7114, 17785, 35570, 39127, 78254, 81811, 163622, 195635, 391270, 409055, 818110, 899921, 1799842, 4499605, 8999210]

約数ペア:

[(1, 8999210), (2, 4499605), (5, 1799842), (10, 899921), (11, 818110), (22, 409055), (23, 391270), (46, 195635), (55, 163622), (110, 81811), (115, 78254), (230, 39127), (253, 35570), (506, 17785), (1265, 7114), (2530, 3557)]