7885870090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2396921}}^1$

素因数の和:2396982

約数の個数: 32

約数和(自身を含む): 16567524864

約数和(自身を除く): 8681654774

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 2396921, 4793842, 11984605, 16778447, 23969210, 33556894, 83892235, 112655287, 167784470, 225310574, 563276435, 788587009, 1126552870, 1577174018, 3942935045, 7885870090]

約数ペア:

[(1, 7885870090), (2, 3942935045), (5, 1577174018), (7, 1126552870), (10, 788587009), (14, 563276435), (35, 225310574), (47, 167784470), (70, 112655287), (94, 83892235), (235, 33556894), (329, 23969210), (470, 16778447), (658, 11984605), (1645, 4793842), (3290, 2396921)]