845530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 1783296

約数和(自身を除く): 937766

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 257, 329, 470, 514, 658, 1285, 1645, 1799, 2570, 3290, 3598, 8995, 12079, 17990, 24158, 60395, 84553, 120790, 169106, 422765, 845530]

約数ペア:

[(1, 845530), (2, 422765), (5, 169106), (7, 120790), (10, 84553), (14, 60395), (35, 24158), (47, 17990), (70, 12079), (94, 8995), (235, 3598), (257, 3290), (329, 2570), (470, 1799), (514, 1645), (658, 1285)]