913060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 1947456

約数和(自身を除く): 1034396

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 643, 710, 1286, 1420, 2572, 3215, 6430, 12860, 45653, 91306, 182612, 228265, 456530, 913060]

約数ペア:

[(1, 913060), (2, 456530), (4, 228265), (5, 182612), (10, 91306), (20, 45653), (71, 12860), (142, 6430), (284, 3215), (355, 2572), (643, 1420), (710, 1286)]