8870224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 18972000

約数和(自身を除く): 10101776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 499, 808, 998, 1111, 1616, 1996, 2222, 3992, 4444, 5489, 7984, 8888, 10978, 17776, 21956, 43912, 50399, 87824, 100798, 201596, 403192, 554389, 806384, 1108778, 2217556, 4435112, 8870224]

約数ペア:

[(1, 8870224), (2, 4435112), (4, 2217556), (8, 1108778), (11, 806384), (16, 554389), (22, 403192), (44, 201596), (88, 100798), (101, 87824), (176, 50399), (202, 43912), (404, 21956), (499, 17776), (808, 10978), (998, 8888), (1111, 7984), (1616, 5489), (1996, 4444), (2222, 3992)]