8919470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 18960480

約数和(自身を除く): 10041010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 167, 218, 245, 334, 490, 545, 763, 835, 1090, 1169, 1526, 1670, 2338, 3815, 5341, 5845, 7630, 8183, 10682, 11690, 16366, 18203, 26705, 36406, 40915, 53410, 81830, 91015, 127421, 182030, 254842, 637105, 891947, 1274210, 1783894, 4459735, 8919470]

約数ペア:

[(1, 8919470), (2, 4459735), (5, 1783894), (7, 1274210), (10, 891947), (14, 637105), (35, 254842), (49, 182030), (70, 127421), (98, 91015), (109, 81830), (167, 53410), (218, 40915), (245, 36406), (334, 26705), (490, 18203), (545, 16366), (763, 11690), (835, 10682), (1090, 8183), (1169, 7630), (1526, 5845), (1670, 5341), (2338, 3815)]