82604380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{87877}}^1$

素因数の和:87933

約数の個数: 24

約数和(自身を含む): 177162048

約数和(自身を除く): 94557668

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 87877, 175754, 351508, 439385, 878770, 1757540, 4130219, 8260438, 16520876, 20651095, 41302190, 82604380]

約数ペア:

[(1, 82604380), (2, 41302190), (4, 20651095), (5, 16520876), (10, 8260438), (20, 4130219), (47, 1757540), (94, 878770), (188, 439385), (235, 351508), (470, 175754), (940, 87877)]