456530

素因数分解:

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

素因数の和:721

約数の個数: 16

約数和(自身を含む): 834624

約数和(自身を除く): 378094

約数列:

[1, 2, 5, 10, 71, 142, 355, 643, 710, 1286, 3215, 6430, 45653, 91306, 228265, 456530]

約数ペア:

[(1, 456530), (2, 228265), (5, 91306), (10, 45653), (71, 6430), (142, 3215), (355, 1286), (643, 710)]