8345980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24547}}^1$

素因数の和:24573

約数の個数: 24

約数和(自身を含む): 18558288

約数和(自身を除く): 10212308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 24547, 49094, 98188, 122735, 245470, 417299, 490940, 834598, 1669196, 2086495, 4172990, 8345980]

約数ペア:

[(1, 8345980), (2, 4172990), (4, 2086495), (5, 1669196), (10, 834598), (17, 490940), (20, 417299), (34, 245470), (68, 122735), (85, 98188), (170, 49094), (340, 24547)]