817383790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1\times {\mathrm{1879}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 1509399360

約数和(自身を除く): 692015570

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1061, 1879, 2122, 3758, 5305, 9395, 10610, 18790, 43501, 77039, 87002, 154078, 217505, 385195, 435010, 770390, 1993619, 3987238, 9968095, 19936190, 81738379, 163476758, 408691895, 817383790]

約数ペア:

[(1, 817383790), (2, 408691895), (5, 163476758), (10, 81738379), (41, 19936190), (82, 9968095), (205, 3987238), (410, 1993619), (1061, 770390), (1879, 435010), (2122, 385195), (3758, 217505), (5305, 154078), (9395, 87002), (10610, 77039), (18790, 43501)]