2780332

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 5193216

約数和(自身を除く): 2412884

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 643, 1081, 1286, 2162, 2572, 4324, 14789, 29578, 30221, 59156, 60442, 120884, 695083, 1390166, 2780332]

約数ペア:

[(1, 2780332), (2, 1390166), (4, 695083), (23, 120884), (46, 60442), (47, 59156), (92, 30221), (94, 29578), (188, 14789), (643, 4324), (1081, 2572), (1286, 2162)]