10990012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2473}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 21197232

約数和(自身を除く): 10207220

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 2473, 4444, 4946, 9892, 27203, 54406, 108812, 249773, 499546, 999092, 2747503, 5495006, 10990012]

約数ペア:

[(1, 10990012), (2, 5495006), (4, 2747503), (11, 999092), (22, 499546), (44, 249773), (101, 108812), (202, 54406), (404, 27203), (1111, 9892), (2222, 4946), (2473, 4444)]